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Currently you are able to watch "Undercover Grandpa" streaming on Peacock, Hoopla or for free with ads on The Roku Channel, Tubi TV, Freevee. It is also possible to rent "Undercover Grandpa" on Amazon Video, Vudu, Google Play Movies, YouTube online and to download it on Amazon Video, Google Play Movies, YouTube, Vudu.
When the girl he likes goes missing, Jake enlists the help of his grandpa and Grandpa's former special ops buddies.
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