When the girl he likes goes missing, Jake enlists the help of his grandpa and his WWII buddies.Undercover Grandpa featuring James Caan and Jessica Walter is free on Plex, available for rent or purchase on Google Play, available for rent or purchase on Prime Video, and 1 other. It's an action & adventure and comedy movie with a less than average IMDb audience rating of 5.2 (2,080 votes).
Where to Watch Undercover Grandpai
Cast & Crew
Reelgood Watch Guide
Available to watch free online (Plex).
Available to rent or buy from $2.99 on 3 services (Google Play, Prime Video & Vudu).
Not available to stream on a subscription service.
Not available to stream on a TV everywhere service.
Undercover Grandpa has a less than average IMDb audience rating of 5.2 (2,080 votes). The movie is not very popular with Reelgood users lately.