Jelena Nik

While Cam's thunder is stolen by a popular teacher's return, Mitch doesn't know what to make of his former college pal-turned-new boss.

Scott helps the daughter of a mob boss; a grandmother comes to Med desperate to save her grandson; Choi struggles with some shocking news about his father; Halstead and Taylor care for Maggie's high school classmate.

In an attempt to get one over the Donohues, the Hecks spend New Year's Day in the Orson escape room trying to beat their rival family's record.