In “Parallel Resistors,” Navy CIS steps in to help after a grad student is electrically shocked during a college Quiz tournament. The student worked on a Navy contract, developing an electromagnetic weapon...
Callen goes undercover in a mental hospital in “Crazy Train.” After an NSA analyst turns up dead in a shark’s belly, the team must find his co-worker, who is missing
The episode deals with a prisoner exchange. A convicted Cuban spy, about to be sent back to Cuba, breaks out of U.S. custody, and Navy CIS must investigate where he went and why he’s trying to get away.
The penultimate episode of the season picked up where we left off in “Beacon.” When crew members of a missing oil tanker turn up dead, the Navy CIS team renews its Suchen for the ship that holds connections to Arkady.