As Jane Lowry surfaces in Budapest, Mac and Wyatt are forced to go undercover to infiltrate a dangerous group of white supremacists that has something she needs.
Leah and Mike lead a round-table discussion about the life of L. Ron Hubbard and the provable lies that he told about his life.
Kelly breaks up with her boyfriend and Marco questions his friendship with Star Butterfly.
The Huangs’ idea to skip Thanksgiving this year doesn’t last long when Louis plays matchmaker and invites Grandma’s ESL teacher, Bernard, to dinner after he notices their flirtation in class. To Jessica’s amazement, Grandma Huang offers to cook the entire meal to show her appreciation. Meanwhile, to prove his maturity, Evan lets Eddie and Emery sneak him into his first R-rated movie.
As the mayor’s office plans a tour for the governor of California’s official visit to Fort Grey, an old rap video of Courtney resurfaces that puts potential funding for their city in jeopardy, leaving Courtney and his staff to make a decision to stay true to himself or issue an apology. Meanwhile, Dina finds herself in an unwanted competition with her friend Krystal.
As Seth and the farmers ward off the treacherous Black Legion vigilante group, Creeley works to learn more about his brother’s new life and the woman he shares it with.
Bull agrees to help the parents of a former employee sue a drug company when their son commits suicide during a drug trial. However, the task is complicated when the company brings in their own trial scientist.
Wade’s son, Danny, calls Pride for help after he’s attacked at his girlfriend’s house and she is now missing. Also, the director of NCIS mandates that Pride meet with a therapist to discuss his process for solving cases.
In 1979, a walk in the woods turns out to be a deadly mistake for single mother Marie Huckins; then, 20 years later, her daughter, Patricia, finds herself following in the same fateful footsteps.
In 1969, Josh, Tiger, and Wolf launch a mission to infiltrate a fraternity party and prevent Dr. Kronish from contracting herpes—but the destruction they’ve left in their wake quickly catches up with them.
Josh Futturman feels stuck in his dead-end job as a janitor so all he really does is play Biotic Wars, an unbeatable videogame the rest of the world has given up on. But when Josh beats the game, mysterious visitors from the future appear: the world is in danger, and Josh is the only one who can save it.
Tiger and Wolf decide it’s time for Dr. Kronish to die. Josh reluctantly agrees to help—but when he realizes he can’t go through with it, he finds himself caught in Tiger and Wolf’s sights instead.
With just twenty-seven minutes before a bomb explodes in the head of their captured Biotic, Josh, Tiger, and Wolf hold a high-stakes interrogation in Josh's bedroom while Josh’s unwitting parents host a holiday dinner party downstairs.
In the wake of the disastrous attempt to assassinate Dr. Kronish, Tiger and Wolf kick Josh off the mission. When they realize their Time Travel Device is compromised, Josh makes a deal: if he can get them more fuel, they’ll let him back on the team.
Josh, Tiger, and Wolf jump into the future to steal the fuel they desperately need to continue their mission. But when they arrive at their destination, they are confronted by an unexpected enemy.
Tiger, Wolf, and Josh work to unmask the Biotics undercover at the Kronish Labs Christmas party. Meanwhile, Josh grows closer to his coworker Jeri as she helps him avoid the obsessed policeman hot on Josh’s tail.
The end of the mission is in sight as Tiger and Wolf prepare for one final jump into the past. But when Josh’s mom is kidnapped, Josh refuses to let Tiger and Wolf leave before they mount a daring rescue to save her.
Convinced he knows how to stop Dr. Kronish once and for all, Josh commandeers the TTD and leads the team on a mission into the past. But when Wolf goes missing, they have to spilt up, forcing Josh to carry out his insane plan alone.