The Perry family and the Council all come together when Charlotte needs emergency surgery. Luly has a powerful meeting with her original adoptive parents that will change her life.

Adam has trouble helping Katie prepare for her driving test. Also, Don turns to Lowell for help romancing Marcy.

In order to stop a terrorist group from procuring a deadly chemical weapon, the team must remember key details from their first days at the FBI. Meanwhile, Weller worries after he gets scary news about the health of his daughter.

Murphy convinces Jess to help with a drug mission; Felix finds himself in a legal predicament; Dean's partner Gene begins showing some real talent on the job, giving Dean a lead that could unravel Murphy's plans.

When Sammy's big idea for his school project to make a timeline of U.S. history with a map fails, his family stays up all night to help him finish the assignment on time. As Jackie and Barry work on the map, they argue over their different parenting styles. Also, as Javier and Elizabeth help with the timeline, they argue about how to plan financially for their future.

The final five travel to Italy, where the chefs must make an aperitivo for 30 locals from the town of Lucca that pairs perfectly with a Peroni beer; then, they hunt the elusive white truffle which they must use in a dish for a Tuscan food festival.

Arriopa is in chaos. Elida makes a final push to stop Lazaro, but a shocking new threat arises.

Feeling empowered after her experience with Danny, Darby embarks on a noncommittal hookup bender, until she falls for up-and-coming chef Magnus. The new couple seem to be a fairytale match until Darby scores a career win while Magnus faces a setback.

Conan welcomes actor, writer, and comedian Sam Richardson.

When a therapist encourages her to address her fear of rejection, Darby recalls being 15 and applying to boarding school to get her parents' attention. When she's stranded there for Thanksgiving break, an encounter in the dining hall plunges young Darby into a blissful week with too-cool-for-school Luke Ducharme. But Luke becomes aloof when the student body returns to campus.

Jimmy invites Senator Bernie Sanders, Dr. Bernice A. King, comic Wyatt Cenac, and Gary Clark Jr. ft. The Roots to #FallonAtHome for another social distancing home edition of The Tonight Show.

Stephen welcomes Senator Cory Booker and a musical performance by Brian Wilson.

Holiday traditions go out the window when Steph cooks her first Thanksgiving dinner- and Danny, Jesse and Joey get locked inside a freezer.

Do not go to a magic show. David Blaine is straight up Jinn.

A heavily hyped entrepreneur offers to let Space Force use her revolutionary rocket fuel. Dr. Chan gives Captain Ali a crash course in botany.

Mike tries to repay John for taking the fall for him back in college, Regina questions the sincerity of Bill's feelings, and Tom's bad behavior at work catches up to him.

It's 2016 and Darby's now hitched. As her marriage becomes increasingly distant, Darby reconnects with someone from her past who's determined to make amends for his callous behavior. Meanwhile, Sara and Jim struggle to reconcile their paradoxical visions for the future.

Sara and Pierce are on a roll, until they're derailed by a jealous competitor: songwriter Elia Peck.

Dikhan keeps Ruth's secret from Marva, Melinda manipulates a deputy into getting her information, and Malcolm confesses his feelings to Sarah. The mid-season finale.

James welcomes actress Anna Kendrick and a musical performance by Alanis Morissette.

Still reeling from the revelation that his uncle was a spy for the British Government, Alex is kidnapped and interrogated by an unknown group of paramilitary agents. It will take all his hidden skills to turn the tables on his captors.

Alone on Christmas Eve, Harley reconnects with a now-sane Joker and heads to Wayne Tower, where their dinner is interrupted by an escaped Riddler and ParaDemons.

Harry Hill and Lorraine Kelly join Adam Hills, Josh Widdicombe and Alex Brooker as they host from their homes in Australia and the UK. With music from The Horne Section.