Citizen Khan (2012)

Episode Overview

The homicide unit takes on the graveyard shift during the sweltering peak of summer. Bayliss becomes increasingly obsessed with the Adena Watson investigation, straining his relationship with partner Pembleton. Meanwhile, Giardello discovers a baby locked in a cage. Chaos ensues when a rogue Santa Claus wreaks havoc in the precinct, and the entire squad is left to unravel the mystery of a candle that mysteriously keeps being lit.