When the Legends crash land in 1940s Seattle, they find themselves right in the middle of WWII with a surprise guest. Needing replacement parts to fix the time machine, Sara, Ava, Astra, Spooner and Gideon find themselves working in different sections of an airplane factory alongside “Rosies.” With Astra frustrated with inequality in the workforce, she takes matters into her own hands. Meanwhile, Behrad offers to play host and help teach Nate about Persian culture and etiquette.

At a family funeral, Frank deals with bottled-up emotions, Maureen befriends an embalmer, and Bill discovers the last rites can wipe away any sin.

While Sue tries to broker a peace deal with her dad, Frank meets the new airline management, and Bill and Maureen get into mischief on a field trip.

Sue hits the bars to look for her brother. Bill spends his Saturdays in a "scared straight" program. Kevin gets clingy after learning about Alice's ex.

On Thanksgiving, Sue stresses over her family's visit, Vic begs his neighbors for help soothing the baby, and Bob's big dream suffers a setback.

When Frank ducks out of a family day to scour the city for Box 16, Sue goes to a party at Vic's house. Bill and friends enjoy the perks of police life.

Sue takes Maureen to church to cure her obsession with the occult, Frank gives Bill an overdue sex talk, and Kevin pours his heart out to Smokey.

Inspired by his dad's words, Frank throws himself into a project at work. Sue starts a new business. The mayor takes his feud with Rosie too far.

As the town flocks to the airport for the big Christmas Eve show, Frank scrambles to keep the event on track, and Rosie plots to expose the mayor.

Hanna returns to The Meadows with her cover as a loyal Utrax trainee intact thanks to John Carmichael, who leads the trainee program but has been coerced by Marissa to help. As the trainees prepare for their first missions, Marissa contacts a CIA analyst in Vienna who is on the target list, and uses him for information. While in Paris, Hanna meets her target Abbas, a charismatic young activist.

Unable to forget Abbas, Hanna breaks protocol and visits him at his safehouse. While Marissa’s world is shattered when she recognizes The Chairman from Hanna’s photo. As Hanna and Marissa plan to sabotage the next assassination, a small mistake raises suspicion. Hanna intercepts the Utrax agent sent to investigate, but Carmichael is outed as a trader which leads to Hanna and Marissa being ambushed.

Hanna and Marissa move quickly now that they’ve been exposed. They plan to head to Vienna, believing it’s the headquarters of Pioneer and home of the assassination program but Hanna first goes in search of Abbas. Marissa continues on to Vienna. Both are unaware they are heading into a trap.

Hanna and Marissa break into Pioneer headquarters and discover the frightening truth behind the assassination list and how it’s made. While inside, Marissa confronts Evans (aka The Chairman), leaving Hanna to escape with the evidence to bring down the program.

Hanna and Marissa have nearly lost. Hanna is held captive by Evans while the evidence that Marissa has to bring down the program turns out to be encrypted and unusable. When Hanna tries to escape she finds what could be the key to bringing down Pioneer, but Evans’ brutal interrogation might break Hanna before she can use it.

Hanna and Marissa return to Pioneer headquarters as prisoners but with a mission to unlock the evidence they need to bring down the program. When they realize that Abbas and his daughter are in danger they race off to rescue them. In the forests outside Vienna, Hanna must save Abbas while Marissa confronts Evans one last time.

Unsure whom to trust, Ambrose hunts down his pursuers.

Jimmy performs a tiny song to educate people on the dos and don’ts of posting their Thanksgiving plates on the gram, then catches up with Julie Bowen and Keke Palmer before enjoying a performance from musical guest Zoe Wees.