Thony is given a dire ultimatum by Garrett that could compromise her son's access to medical treatment; a rift forms between Fiona and her son, Chris, when a secret is revealed that has major consequences for his future.
This episode introduces a new face to the show. With all that's gone on in the apocalypse, can people be trusted? Better yet, can they change?
After Torres and Bishop are victims of a hit-and-run, Torres fights for his life in the Intensive Care Unit.
Hank's dreams are haunted by Carrie; Charlie and Hank meet rocker Atticus Fetch.
The NCIS team investigates an F-18 crash and the subsequent disappearance of the pilot; McGee reluctantly discusses a very personal decision with his teammates.