“Bad Monkey” tells the story of Andrew Yancy (Vince Vaughn), who has been bounced from the Miami Police Department and is now a health inspector in the Keys. But after stumbling upon a case that begins with a human arm fished up by tourists, he realizes that if he can prove murder, he’ll be back in. He just needs to get past a trove of Floridian oddballs and one bad monkey....
Recognizing the destructive power of its captive giant Ape, the military makes its own battle-ready A.I., Mecha Ape but its first practical test goes horribly wrong, leaving the military no choice but to release the imprisoned giant ape to stop the colossal robot before it destroys downtown Chicago....