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.