Undercover Grandpa (2017) is a Family, Comedy film that follows when the girl he likes goes missing, Jake enlists the help of his grandpa and Grandpa's former special ops buddies. Currently, you can watch Undercover Grandpa on Amazon Prime Video, Amazon Prime Video with Ads, Amazon Video, Google Play Movies. Streaming availability may vary by country and platform over time. It has a user rating of 5.6 out of 10 from 79 votes. Fans of family movies may also want to explore similar titles below.