Some of the most viral acts over the years, including winners Kodi Lee, Shin Lim, and Grace Vanderwaal, as well as V.Unbeatable and Season 13 performance troupe Zurcaroh, are featured in a celebratory retrospective.

Josh and Casey race to haul pots as engine failure threatens their delivery window. As seawater destroys his hydraulic motors, Junior attempts a risky high seas delivery of three new motors. Harley and his crew bang heads over his fishing strategy.

After hearing about demolition plans for the old Orange County Choppers building, Junior asks his dad to build one last bike together in the old shop. Senior agrees but the father-son team's clashing styles threaten to throw the entire project off track.

The day of Calvary's demolition has arrived; Grace is determined to do whatever she can to stop it while Bob Whitmore prepares for a big announcement; it's the Greenleafs versus Harmony and Hope and neither will go down without a fight. Meanwhile, Lady Mae tries to negotiate for the mansion, but a reveal about the original owner prompts Bishop to reveal something of his own.

Life changes forever when things do not go as Joe planned. Kat has to choose side.

Jimmy welcomes actor Jesse Eisenberg, professional basketball player Blake Griffin, and a musical performance by Gracie Abrams.

Summoned to an emergency meeting, the siblings hatch very different plans for how to spend their last six days on Earth. Lila confronts her mother.

Officially a suspect on the run, Mike takes matters into his own hands, which only further convinces the LAPD of his guilt.

Optimus struggles to obtain the Allspark. Megatron figures out Optimus' plan and orders an attack on the Autobots, who receive an unexpected assist.

As the season winds down, the graduating players plan their next moves while Beam pledges to make changes and build an even better team next year.

Maddie and Rob are a united front hosting the gang for a trivia night. But Dylan is back in Australia, and from quarantine he dials in to play, and disrupt. Truth bombs are scattered and Ramsay receives a distressing call.

Ophelia begins to fear that Michael is not telling her everything, and must face up to whether she is losing her mind or whether something more sinister is afoot.