The unit are called in when the daughter of a district attorney is kidnapped. It soon becomes clear that the kidnapper is not after money, but the victim's twin sister.
When an ambulance carrying the body of a dead marine explodes, the agents uncover evidence of subterfuge that leads them to suspect that the marine's family has something to hide.
Ryan takes an internship working for Sandy and Matt at the Newport Group, but he ends up working to save Matt's reputation.
When Mike is lethally poisoned, he has to fake the assassination of a billionaire tech mogul in order to get the antidote; a mysterious woman from Mike's past returns.