The Sea Dragons are sent in civilian clothing to investigate who hacked into a military computer. The "company town" they are sent to employs computer programmers and is developing software for the government. A.J. and Annalisa kiss, albeit while undercover.
During a rescue mission one of the POWs is killed and with his dying words he accuses Linstrom. She is placed on trial. Bobby dates a woman he met on the beach and spends the night with her. By the end of the episode AJ and Annalisa are necking.