Stephanie Childers

Cristina, back from her honeymoon trip, searches in vain for Burke; Meredith, Cristina, Izzie and Alex spend their first day as residents with their own groups of interns.

A killer on death row with a penchant for burning women alive will be released from prison because of a botched murder investigation.

Ignoring orders from Homeland Security, the team search for Bodnar in order to avenge the murders of Eli David and Jackie Vance.

Dr Sweets deals with post-traumatic stress after his subway train is derailed by flood water; a partially skeletonised body is discovered.

The new chief prepares to make changes; Kovac postpones his honeymoon to be with his ailing father in Croatia; Sarah fears she might be taken away.

The team investigates a deadly gambling ring that runs a high-stakes Russian roulette tournament; Alan's financial status concerns Don and Charlie.