The Number on Great-Grandpa's ArmStream and Watch Online

Want to watch 'The Number on Great-Grandpa's Arm' on your TV, phone, or tablet? Tracking down a streaming service to buy, rent, download, or view the Amy Schatz-directed movie via subscription can be a challenge, so we here at Moviefone want to do right by you.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'The Number on Great-Grandpa's Arm' on each platform when they are available. Now, before we get into the various whats and wheres of how you can watch 'The Number on Great-Grandpa's Arm' right now, here are some particulars about the documentary flick.

Released , 'The Number on Great-Grandpa's Arm' stars Jack Feldman, Elliott Saiontz The movie has a runtime of about , and received a user score of (out of 100) on TMDb, which collated reviews from 0 top users.

Interested in knowing what the movie's about? Here's the plot: ""

'The Number on Great-Grandpa's Arm' is currently available to rent, purchase, or stream via subscription on HBO Max Amazon Channel, Vudu, Max, Amazon Video, YouTube, Google Play Movies, and Apple iTunes .