Homecoming. Marcel and Brooke's post-apocalyptic themed dance is a big hit. Zac hopes to meet up with Alicia. Hitting an electrical snag with the car, Caitlyn and Curtis wonder if they should skip the dance. Sam and Darren Bowers co-chaperone, looking out for "commotion." Kiara is fed up with Noah. And one of the bank robbers from 17 years ago gets out of prison.

UNB10 is ready for the big race, but is Zac? Caitlyn visits Buzz at the junkyard, wondering what's next for her. Marcel takes a leap of faith. Brooke prepares for her winter break. Curtis confronts his father. Logan attempts to get out of Ezra's plan. Kiara stands up to her mom. And Harris, feeling lost and alone, reaches out to Alicia.