Where to stream every episode from all 5 seasons of Hey Arnold!. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.
Season 1Hulu | Nick | Rent or Buy
S01 E01Oct 7, 1996
Downtown as Fruits Oct 7, 1996 Not looking forward to performing in Helga's "The Four Food Groups" musical, Arnold and Gerald decide to take the bus a few stops too many, but end up stuck downtown.
S01 E02Oct 7, 1996
Eugene's Bike Oct 7, 1996 When Arnold accidentally ruins Eugene's new bike, he takes Eugene out on a day of fun, thinking that "every geek deserves his day".
S01 E03Oct 9, 1996
The Little Pink Book Oct 9, 1996 When Helga loses her pink book, full of love poems about Arnold on the bus, it ends up in Arnold's hands. Now Helga must get it back before Arnold figures out who wrote the poems.
S01 E04Oct 9, 1996
Field Trip Oct 9, 1996 The kids are really looking forward to their field trip to the aquarium - especially when they remember the scary Lock Jaw from their last trip. But, when they get there, they see that Lock Jaw isn't really that scary. Arnold notices how neglected the old turtle looks, and returns later with Grandma to set it free.
S01 E05Oct 14, 1996
Arnold's Hat Oct 14, 1996 An obsessed Helga steals Arnold's hat to complete her shrine to Arnold, which is hidden in the back of her closet. But, she notices how miserable Arnold is without his hat, and decides to give it back to him.
S01 E06Oct 14, 1996
Stoop Kid Oct 14, 1996 Arnold's hat lands on the stoop of "Stoop Kid," - a bully who has lived his whole life on his stoop, and is highly protective of it. But, when it's Arnold's fault that Stoop Kid becomes the joke of the city, he must help Stoop Kid face his biggest fear - leaving his stoop for the first time.
Season 2Hulu | Rent or Buy
S02 E01Sep 21, 1997
Save The Tree Sep 21, 1997 Arnold and the gang must stop Big Bob from chopping down the oldest tree in town.
S02 E02Sep 21, 1997
New Teacher Sep 21, 1997 When the kids make their new teacher, Mr. Simmons, quit his job, the replacement makes them realize what they lost.
S02 E03Sep 28, 1997
Helga's Love Potion Sep 28, 1997 Helga drinks a potion to lose all feelings for Arnold.
S02 E04Sep 28, 1997
Gerald's Secret Sep 28, 1997 Gerald's secret is revealed; he doesn't know how to ride a bike, so Arnold teaches him how.
S02 E05Oct 5, 1997
The Big Scoop Oct 5, 1997 Arnold and Gerald compete against Helga for the school newspaper.
S02 E06Oct 5, 1997
Harold's Kitty Oct 5, 1997 When Harold is walking in the street, he finds a kitty that belongs to an old lady and he takes it, but then everybody appears, and Harold has to surrender the kitty to the old lady.
S02 E07Oct 12, 1997
Longest Monday Oct 12, 1997 Schoolyard tradition has it that on the first Monday of June each year, the fifth graders throw the fourth graders into trash cans. So, Arnold and Gerald try to make a run for it. As more people are thrown into trash cans and the fifth graders know all the routes, Arnold and Gerald find out eluding the fifth graders is harder that they thought.
Season 3Hulu | Rent or Buy
S03 E01Aug 31, 1998
Helga Blabs It All Aug 31, 1998 While feeling the effects of laughing gas, Helga leaves a confessional message of love on Arnold's phone machine. She then has to get into the boarding house in order to erase the message.
S03 E02Aug 31, 1998
Harold the Butcher Aug 31, 1998 As punishment for shoplifting a ham, Harold is forced to work for Mr. Green at his butcher shop for a week. Later, after his work shift to pay for it is over, he soon learns that he actually likes his new after-school job and doesn't want to stop working there, much to the dismay of Mr. Green.
S03 E03Sep 2, 1998
Dangerous Lumber Sep 2, 1998 Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting more people, Arnold refuses to play ball. Mickey Kaline helps him out.
S03 E04Sep 2, 1998
Mr. Hyunh Goes Country Sep 2, 1998 Mr. Hyunh has a talent for country singing, so Arnold and Gerald, after recording a CD with him at the local studio, become his managers and make him a big star, much to his dislike.
S03 E05Sep 7, 1998
Casa Paradiso Sep 7, 1998 Grandpa becomes tired of dealing with the boarding house and decides to sell. Arnold has to convince him how important it is for everyone to remain in the boarding house and what they would lose if it was sold.
S03 E06Sep 7, 1998
Gerald's Tonsils Sep 7, 1998 Gerald's voice is deepened after having his tonsils out, just a few days before the school recital.
Season 4Hulu | Rent or Buy
S04 E01Mar 10, 1999
Full Moon Mar 10, 1999 Harold, Sid, and Stinky all moon Principal Wartz, but Arnold is blamed, even though he was just an innocent bystander.
S04 E02Mar 10, 1999
Student Teacher Mar 10, 1999 Helga's sister Olga comes home for spring break and becomes a classroom aid in Helga's class, much to Helga's chagrin.
S04 E03Mar 15, 1999
Big Gino Mar 15, 1999 After Sid works off a debt with loan shark Big Gino, the two become friends, but when Sid is told to give Arnold a swirlie, he has to choose between the two.
S04 E04Mar 15, 1999
Jamie O in Love Mar 15, 1999 Gerald's older brother Jamie O has a sudden burst of kindness when he finds a girlfriend, but Arnold and Gerald soon find out that the girl is just using Jamie O.
S04 E05Mar 17, 1999
Eugene's Birthday Mar 17, 1999 After losing Eugene's birthday party invitations, Arnold feels obliged to throw him another party, but it doesn't work out.
S04 E06Mar 15, 1999
Stinky's Pumpkin Mar 15, 1999 Stinky grows a huge pumpkin to enter in a city competition.
Season 5Hulu | Rent or Buy
S05 E01Mar 4, 2000
Monkeyman! Mar 4, 2000 When Arnold gives the superhero Monkeyman a taste of normal life, he's far too busy to bother helping the weak and downtrodden.
S05 E02Mar 4, 2000
Buses, Bikes, and Subways Mar 4, 2000 Helga and Harold must return to town on their own after the bus leaves them behind after a school trip to a chocolate factory, and Helga has tickets for a wrestling match and she can't be late.
S05 E03Mar 11, 2000
Helga's Masquerade Mar 11, 2000 Helga decides to act like Lila so Arnold will like her..
S05 E06Mar 18, 2000
Big Sis Mar 18, 2000 Olga gets into a "Big Sis" program, but her "Lil' Sis" is Lila.