Roback faces disciplinary action, Alvarez deals with trauma on the job and learns shocking news from home, and Roback and Davis's money-making scheme doesn't go as planned.

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. Holloway takes a special interest in one of her patients. Roback makes a grand gesture to help out Alvarez, complicating things with Durkin.

Roback, Davis and Petrocelli stumble on a puzzling operation, Alvarez faces a judgment call and a life-changing idea, and Durkin makes plans with Sasquatch.

Petrocelli tries to protect Buckley's goat, a search and rescue mission connects Alvarez with a local, and Davis's and Roback's scheme gets complicated.

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

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.

Following an attack on the base, Roback and Davis set out on a dangerous mission for medical supplies and Alvarez gets on-the-job training.

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 reveals a dangerous secret to Alvarez, Davis takes a gamble to pay for his mother's treatments, and Holloway gets a tip that allows her to help the locals.

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

A visiting dignitary arrives on base. Davis looks for a new side hustle as pressure from home becomes too much to handle. Durkin and Sasquatch have a fight about their future.

Alvarez and Roback land in hot water after taking the secretary of the army on a helicopter ride, Sasquatch questions Durkin's loyalty, and Holloway faces a moral dilemma.

Roback and Davis simultaneously navigate a minefield and a rift in their friendship, Holloway finds a way to help Qasem's village, and Colonel Austin gets SecCorp's attention.

Roback, Davis and Alvarez respond to an incident in a minefield. Davis joins the dark side. Holloway makes a discovery about SecCorp and brings it to Austin but SecCorp won't back down easy.

Alvarez and Roback make things official. Durkin locates the coordinates of the lost bag of money that could solve everyone's problems. A visit from her father puts things into perspective for Major Holloway. Colonel Austin comes down on SecCorp

Alvarez and Roback's marriage is tested, the gang tries to track down the missing cash, and Holloway's dad discourages her from taking on SecCorp.

Roback, Davis, Alvarez and Petrocelli track down the bag of money in Taliban country. Roback and Alvarez feel a spark, Durkin finds out.

Petrocelli insists on following Roback, Davis and Alvarez on their unauthorized mission into Taliban territory, and Colonel Austin prepares for a confrontation with SecCorp.

A medical unit in the U.S. Army utilizes unorthodox methods in its mission to keep soldiers alive on the original series 68 Whiskey, produced by Brian Grazer and Ron Howard.