Revealing mistake: When the bad guy drops the grenade and it rolls into the water, you can see the hole in the bottom indicating it has been demilitarized and not able to explode.
The Retirement Plan (2023)
1 revealing mistake
Directed by: Tim Brown
Starring: Nicolas Cage, Ashley Greene, Thalia Campbell
Revealing mistake: When the bad guy drops the grenade and it rolls into the water, you can see the hole in the bottom indicating it has been demilitarized and not able to explode.