Justin plays mind games with two sets of siblings and gets inside the head of an AI skeptic to prove that revenge is a dish best served cold.

A woman recruits Justin to teach her mother a lesson in ghosting. The crew messes with grocery store patrons who don't put their shopping carts away.

Years after falling for an invisibility trick inspired by Justin's viral stunt, a boy seeks payback. A husband also plots revenge against his wife.

When a man jokes that he wants his husband to disappear, he doesn't expect to be taken literally. A clothes-stealing sister gets framed for shoplifting.

The team takes their schemes up a notch when a man convinces his prank-pulling brother that he's participated in a sleep study gone terribly wrong.