
Army medics are deployed to a base in Afghanistan nicknamed "The Orphanage"; together, they endure a dangerous world that leads to self-destructive appetites, outrageous behavior, intense camaraderie and, occasionally, a profound sense of purpose.

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

The gang discover 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 its 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.