Roback convinces Davis to join him in a get rich quick scheme which lands them in serious trouble; Alvarez gets some upsetting news; Roback and Durkin continue their secret affair; Petrocelli finds a new friend in a lost goat.

Roback, Davis, and Petrocelli make their way back to base through treacherous desert; Roback makes a grand gesture to help out Alvarez, complicating things with Durkin; Holloway takes a special interest in one of her patients.

Roback, Davis, and Alvarez go on a mission to find Qasem; Alvarez makes an unexpected friend; Roback opens up to Durkin, and tries to salvage the fight with Sasquatch.

Alvarez and Roback adjust to cohabitating, a communications blackout comes at a bad time for Davis, and Holloway proposes a plan to extend her deployment.

A coordinated attack catches the base by surprise; Davis and Roback stumble upon an unusual operation in the Afghan hills; Alvarez helps Hazara.

A visiting dignitary arrives on base; Davis seeks a new side hustle as pressure from home becomes unbearable; Durkin and Sasquatch have a fight about their future.

Roback and Davis attempt a seemingly impossible rescue through an old mine field. SecCorp accelerates its plan. Durking steps up to help Petrocelli.

The gang heads deep into Taliban country to recover the lost quarter of million dollars. Colonel Austin makes his final push against SecCorp.