Watch 68 Whiskey

The gang heads deep into Taliban country to find the missing cash. Austin makes a final push against SecCorp.

The gang discovers the solution to many of their problems, but getting their hands on it won't be easy. Holloway gets a surprise visit. Davis struggles with a major decision.

Roback and Davis attempt a seemingly impossible rescue through an old minefield. SecCorp accelerates their plans. Durkin steps up to help Petrocelli.

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.

Col. Austin comes down hard on Roback, Davis, and Alvarez. Davis brokers the big fight with Sasquatch. Qasem helps Holloway with her medical clinic.

The gang scrambles after a coordinated attack hits the base. Davis and Roback come upon an unusual operation in the Afghan hills. Alvarez helps Hazara.

Roback scrambles to keep a promise. Sasquatch reminds the guys they have unfinished business. Holloway has plans to help Qasem's village.

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.

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 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.