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The Best Monster Movies on PopcornFlix

Finding a good Monster movie to watch can be hard, so we've ranked the best ones and included where to watch them. Check out our list of the best Monster movies of all time streaming on PopcornFlix.

VIEW: best
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1. Q

IMDB LogoIMDB Star
6.0/10
Reelgood Logo
59/100
Released: 1982Rated: R
Horror, Thriller

What it's about: New York police are bemused by reports of a giant flying lizard that has been spotted around the rooftops of New York, until the lizard starts to eat people. An out-of-work ex-con is the only person who knows the location of the monster's nest and is determined to turn the knowledge to his advantage, but will his gamble pay off or will he end up as lizard food?

Where to Watch: Available to watch free online (PlutoTV & PopcornFlix), stream on a subscription service (Cinemax & Shout Factory TV) & rent or buy from $2.99 on 5 services (iTunes, Google Play & 3 others).

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shudder
fandor
+ 6

2. Horror Express

IMDB LogoIMDB Star
6.5/10
Reelgood Logo
62/100
Released: 1972Rated: R
Thriller, Horror

What it's about: Mysterious and unearthly deaths start to occur while Professor Saxton is transporting the frozen remains of a primitive humanoid creature he found in Manchuria back to Europe.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a subscription service (Shudder, Fandor, Hoopla & 3 others) & rent or buy from $1.99 on 3 services (iTunes, Google Play & Microsoft).

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paramount_plus
epix
+ 2

3. The Brain That Wouldn't Die

IMDB LogoIMDB Star
4.5/10
Reelgood Logo
50/100
Released: 1962
Horror, Science-Fiction

What it's about: Dr. Bill Cortner and his fiancée, Jan Compton, are driving to his lab when they get into a horrible car accident. Compton is decapitated. But Cortner is not fazed by this seemingly insurmountable hurdle. His expertise is in transplants, and he is excited to perform the first head transplant. Keeping Compton's head alive in his lab, Cortner plans the groundbreaking yet unorthodox surgery. First, however, he needs a body.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a subscription service (Paramount+ & Epix), stream on a popular TV everywhere service (Epix) & rent or buy from $1.99 on 1 service (Prime Video).

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4. The Tingler

IMDB LogoIMDB Star
6.7/10
Reelgood Logo
60/100
Released: 1959
Drama, Horror

What it's about: After much hard work, a pathologist discovers and captures a creature that lives in every vertebrate and grows when fear grips its host. "Scream for your lives!"

Where to Watch: Available to watch free online (Tubi, PopcornFlix & Crackle), stream on a subscription service (Philo, fuboTV & Hoopla) & rent or buy from $2.99 on 6 services (iTunes, Google Play & 4 others).

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shudder
hoopla
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5. Demons

IMDB LogoIMDB Star
6.7/10
Reelgood Logo
67/100
Released: 1985
Drama, Horror

What it's about: A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.

Where to Watch: Available to watch free online (PopcornFlix), stream on a subscription service (Shudder & Hoopla) & rent or buy from $2.99 on 2 services (Prime Video & Vudu).

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6. The Phantom of the Opera

IMDB LogoIMDB Star
7.6/10
Reelgood Logo
68/100
Released: 1925
Horror, Drama

What it's about: A grotesquely disfigured composer known as "The Phantom" haunts Paris' opera house, where he's secretly grooming Christine Daae to be an opera diva. Luring her to his remote underground lair, The Phantom declares his love. But Christine loves Raoul de Chagny and plans to elope with him. When The Phantom learns this, he abducts Christine.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a popular subscription service (Prime Video, Paramount+, Epix & 4 others), stream on a popular TV everywhere service (Epix) & rent or buy from $1.99 on 1 service (Prime Video).

poster
free
hoopla
tubi_tv
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7. The Mighty Kong

IMDB LogoIMDB Star
4.1/10
Reelgood Logo
42/100
Released: 1998Rated: G
Animation, Family

What it's about: The classic story of the mighty Eighth Wonder of the World is given a musical update, utilizing the talents of Disney musical giants The Sherman Brothers. Boosting this family-friendly take on the 1933 film are the acting talents of Jodi Benson and Dudley Moore.

Where to Watch: Available to watch free online (Tubi, Plex, Vudu & 1 other), stream on a subscription service (Hoopla) & rent or buy from $1.99 on 1 service (Prime Video).

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8. Barracuda

IMDB LogoIMDB Star
4.1/10
Reelgood Logo
34/100
Released: 1978Rated: PG
Horror, Thriller

What it's about: Little coastal town is being terrorized by deadly Barracudas.

Where to Watch: Available to watch free online (PopcornFlix).

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tubi_tv
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9. Spawn of the Slithis

IMDB LogoIMDB Star
3.9/10
Reelgood Logo
44/100
Released: 1978Rated: PG
Horror, Science-Fiction

What it's about: A nuclear leak creates a mutant Slithis sea monster, which terrorizes the variety of pets, winos, and hippies who hang around Venice, California.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a subscription service (Shout Factory TV) & rent or buy from $1.99 on 1 service (Prime Video).

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10. Gargoyles

IMDB LogoIMDB Star
6.1/10
Reelgood Logo
53/100
Released: 1972
Fantasy, Horror

What it's about: After receiving word about a mysterious carcass/skeleton unearthed in the Arizona desert, a father and his daughter decide to remove it from the burial grounds for further study. Once they do so, they, as well as the town, are besieged by a colony of gargoyles living in some nearby caverns.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a subscription service (Shout Factory TV) & rent or buy from $1.99 on 1 service (Prime Video).

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11. The Rage

IMDB LogoIMDB Star
4.2/10
Reelgood Logo
45/100
Released: 2007Rated: R
Science-Fiction, Horror

What it's about: A crazed scientist experimenting with a rage virus on innocent victims in a laboratory in the woods. When his monstrous subjects escape and vultures devour their remains, they became mutations seeking to feed on humans.

Where to Watch: Available to watch free online (Plex & PopcornFlix), stream on a subscription service (Paramount+ & Epix), stream on a popular TV everywhere service (Epix) & rent or buy from $1.99 on 4 services (Google Play, Prime Video & 2 others).

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philo
fubo_tv
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12. Lavalantula

IMDB LogoIMDB Star
4.6/10
Reelgood Logo
49/100
Released: 2015
Horror, Science-Fiction

What it's about: Giant lava breathing tarantulas – Lavalantulas – erupt out of ancient volcanos in the Santa Monica Mountains, raining death and destruction upon Los Angeles. With the City of Angels on the verge of incineration, only a washed up ‘90s action hero actor stands in the way of this monstrous swarm of bloodthirsty creatures who burn their victims alive.

Where to Watch: Available to watch free online (Tubi, PlutoTV, Plex & 3 others), stream on a subscription service (Philo & fuboTV), stream on a popular TV everywhere service (Syfy) & rent or buy from $2.99 on 3 services (iTunes, Google Play & Microsoft).

poster
free
tubi_tv
popcornflix

13. The Thing Below

IMDB LogoIMDB Star
2.4/10
Reelgood Logo
40/100
Released: 2004Rated: R
Mystery, Thriller

What it's about: A top secret drilling platform in the Gulf of Mexico raises a dormant alien creature from the depths. Once loose, the creature goes on a murderous rampage.

Where to Watch: Available to watch free online (Tubi & PopcornFlix) & rent or buy from $2.99 on 1 service (Google Play).

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14. Deep Evil

IMDB LogoIMDB Star
4.1/10
Reelgood Logo
43/100
Released: 2004Rated: R
Science-Fiction, Thriller

What it's about: An alien microbe lands in remote Siberia in the 1950's. In the year 2004, US scientist working at a top secret underground lab in Alaska clone the microbe. A garbled distress signal is heard from the lab just before a complete lock down of the facility. This is the last word sent out from the scientists. A team of scientists and military personnel are in charge of finding out what went wrong.

Where to Watch: Available to watch free online (Tubi & PopcornFlix).

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15. Creature from the Haunted Sea

IMDB LogoIMDB Star
3.5/10
Reelgood Logo
43/100
Released: 1961
Horror, Comedy

What it's about: A crook decides to bump off members of his inept crew and blame their deaths on a legendary sea creature. What he doesn't know is that the creature is real.

Where to Watch: Available to watch free online (Tubi, PlutoTV & PopcornFlix), stream on a subscription service (Paramount+, Epix, Fandor & 3 others), stream on a popular TV everywhere service (Epix) & rent or buy from $2.00 on 4 services (iTunes, Google Play & 2 others).

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16. Raging Sharks

IMDB LogoIMDB Star
2.6/10
Reelgood Logo
39/100
Released: 2005Rated: R
Action & Adventure, Thriller

What it's about: An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around the Bermuda triangle are attacked as well. The US Navy sends a submarine to investigate, but soon they too are under attack.

Where to Watch: Available to watch free online (Tubi, Vudu & PopcornFlix).

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17. Octopus 2: River of Fear

IMDB LogoIMDB Star
3.0/10
Reelgood Logo
40/100
Released: 2001Rated: R
Thriller, Horror

What it's about: Dead bodies are being found in New York harbor. The police have no clues nor suspects until Nick and his colleague realize the killer is a giant octopus. Everybody, especially the police captain, refuses to believe Nick's story, and soon the harbor will be filled with boats for the 4th of July celebrations.

Where to Watch: Available to watch free online (Tubi & PopcornFlix) & rent or buy from $2.99 on 3 services (iTunes, Google Play & Microsoft).

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philo
fubo_tv
+ 4

18. Spiders

IMDB LogoIMDB Star
3.4/10
Reelgood Logo
43/100
Released: 2013Rated: PG-13
Horror, Science-Fiction

What it's about: After a Soviet space station crashes into a New York City subway tunnel, a species of venomous spiders is discovered, and soon they mutate to gigantic proportions and wreak havoc on the city.

Where to Watch: Available to watch free online (Tubi, Plex, PopcornFlix & 1 other) & stream on a subscription service (Philo & fuboTV).

poster
free
tubi_tv
plex_free
+ 3

19. The Millennium Bug

IMDB LogoIMDB Star
4.5/10
Reelgood Logo
39/100
Released: 2011
Science-Fiction, Horror

What it's about: When the Haskin family seeks refuge from Y2K hysteria in the isolated forests of the Sierra Diablos mountains, madness and terror find them there. Abducted by a vicious hillbilly clan, the Haskins fight for survival, but neither they nor the hillbilly Crawfords can comprehend the monstrous nightmare about to erupt from the bowels of the earth.

Where to Watch: Available to watch free online (Tubi, Plex, Vudu & 1 other), stream on a subscription service (ConTV) & rent or buy from $2.99 on 1 service (Vudu).

poster
free
popcornflix

20. Forest Primeval

IMDB LogoIMDB Star
3.9/10
Reelgood Logo
31/100
Released: 2008Rated: R
Action & Adventure, Thriller

What it's about: Skull Mountain is the epicenter of a freak earthquake which unleashes evil demons into the surrounding forest. A pair of amateur treasure hunters and a troubled woman with a psychic link to the evil are the only ones left alive to confront the restless presence that's wreaking havoc and spilling the blood of the innocents in FOREST PRIMEVAL!

Where to Watch: Available to watch free online (PopcornFlix) & rent or buy from $1.99 on 2 services (Google Play & Prime Video).

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hbo_max
paramount_plus
+ 17

21. Night of the Living Dead

IMDB LogoIMDB Star
7.9/10
Reelgood Logo
78/100
Released: 1968Rated: R
Horror, Thriller

What it's about: A group of people try to survive an attack of bloodthirsty zombies while trapped in a rural Pennsylvania farmhouse.

Where to Watch: Available to watch free online (Tubi, PlutoTV, Peacock & 3 others), stream on a popular subscription service (HBO MAX, Paramount+, fuboTV & 9 others), stream on a popular TV everywhere service (Starz, Epix & Syfy) & rent or buy from $1.99 on 6 services (iTunes, Google Play & 4 others).

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kanopy
tubi_tv
+ 1

22. Manos: The Hands of Fate

IMDB LogoIMDB Star
1.8/10
Reelgood Logo
43/100
Released: 1966
Drama, Horror

What it's about: A family gets lost on the road and stumbles upon a hidden, underground, devil-worshiping cult led by the fearsome Master and his servant Torgo.

Where to Watch: Available to watch free online (Tubi & PopcornFlix), stream on a subscription service (Kanopy) & rent or buy from $0.99 on 5 services (iTunes, Google Play & 3 others).

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