The Unit Episode 4.15 Hero

The Unit initiates new team member Staff Sergeant SAM MCBRIDE through his final training exercise. McBrides's loyalty to the Unit is tested throughout the episode, culminating in a real mission when the team tracks down the assassin of former Unit brother Hector Williams.

The Army wants to send Betsy on a media tour, and Jonas is assigned to coach her on the kidnapping/rescue cover story. After that, she wants to go back to Iraq. But Molly has major concern when she sees her daughter exhibiting signs of post-traumatic stress disoreder.