After a global pandemic destroys civilization, a hardened survivor takes charge of a 14-year-old girl who may be humanity's last hope.

This spinoff of the critically acclaimed show Grey's Anatomy follows the lives of the men and women of firehouse station 19 in Seattle, Washington.

A reckless flight attendant with an alcoholism problem wakes up in the wrong hotel, in the wrong bed, with a dead man - and no idea what happened. Unable to piece the night together, she begins to wonder if she could be the killer.