At Kim's urging, Jimmy agrees to keep their burgeoning relationship a secret from both their son and the firehouse. Sully and Ty discover a woman in her car who has been raped, beaten and robbed, and runs in terror when she sees them. Sasha and Cruz disco more

An anonymous caller informs police that someone is screaming for help. Bosco and Sasha are called to a quiet neighborhood by an anonymous caller who says he heard a call for help from below his window. They discover a 21-year-old boy named Tommy with a ba more

Bosco arrests a pedophile posing as a toy store Santa, and the grateful store owner returns the favor by helping Bosco and Sasha come to the aid of a man whose house is robbed of all his children's Christmas presents; after Sully and Ty save a young homel more

As Carlos desperately searches for a bone marrow match for Kylie, he digs deeper into his own past and discovers that he wasn't abandoned by his parents, but was found clinging to his dead father's hand after a car accident; after a local station picks up more

Doc is demoted back to the streets and continues his downward spiral, presenting Kim with no end of problems as he lies about his demotion, resists her orders as the supervising paramedic, and deliberately runs down a perp with the bus; Barnes is shanked more

Sully shoots the denotator out of the hand of Frank Morgan, the bomber and Davis kills one his partner; Doc goes ballistic when he comes upon the scene of an accident involving his old rig and a city bus, and physically assaults Eugene; Public Morals raid more

Barbara is heartbroken when she discovers that her housekeeper was killed by the explosion; Sasha convinces Maritza to get a rape exam; Sully takes Barbara to his house to keep her safe; Maritza discovers that her rapist, Thomas Warner, has a history of s more

The newly demoted Cruz, frustrated that she's been reduced to handing out parking tickets, looks for a way to move herself back up the ranks. Meanwhile, Yokas' attempts to regain her strength and freedom go awry when she takes a fall during physical thera more