Synopsis

Lieutenant Casey’s morning begins poorly with Sam Mullins, the temporary Chief filling in for Boden at House 51. Later, in a desperate attempt to prevent a man from jumping, Casey makes a bold decision that elicits an unexpected reaction from Mullins. The squad is thrown into a flurry of hushed preparations as Mouch arranges for Cruz’s brother, Leon, to arrive as a birthday surprise, a secret the rest of them struggle to maintain. Elsewhere, Brett is taken aback by a new revelation concerning he