Bo reunites with his estranged father at a hospital in Germany; the soldiers react when an Arab-American joins their unit; Scream and his men must stop insurgents from fleeing a nearby town.
A mysterious man interrogates a rebel that Scream and his men took prisoner, hoping to flush out the location of some hidden Stinger missiles; Bo decides to go off morphine; Sergio attends a family support group meeting.
The soldiers grapple with the moral dilemma of killing an Iraqi who may not be a spotter for mortar fire; Eddy runs away from home; Bo wants to begin physical therapy so he can return to his unit.
Smoke becomes the focus of a military investigation after a war correspondent videotapes an Iraqi child and his mother being gunned down; Smoke's mother suffers a stroke; Bo gets a prosthetic leg.
The soldiers volunteer for a dangerous mission to rescue kidnapped reporter John Moffet; Vanessa is led away by MPs after she crashes her car; Bo returns home.
The soldiers debate what to do after they find five million dollars in cash inside an Iraqi house; Mrs. B returns to her unit; Terry investigates Bo's discharge options after Bo stops touching her.
With the help of an unstable medic, Angel tries to win the release of a soldier being held hostage; Vanessa tries to undo the damage she caused while she was drinking.
The soldiers clash with a Frenchwoman who runs an orphanage; Terry searches for answers when Bo's paychecks go missing; Sergio distances himself from Anna.
Tariq clashes with an Iraqi soldier as the team hunts down a bomber; Bo fights with his father; Anna and Sergio decide to consummate their relationship.
Lieutenant Underpants leads Scream and his men on a mission to guard a convoy traveling the most dangerous road in the world; Bo is awarded the Purple Heart; Anna leaves Sergio.
