Laurette faces an important audition with laryngitis. Beckett battles the pressure of racial prejudice and financial coercion when he discovers someone has been using the body bags in his GRU. Dr. Richard returns from R&R in Hawaii disillusioned by the perceived changes in his wife. Dodger finally finds Rick, Cherry's long-lost brother.

Despite distractions, McMurphy and Natch finally get together. Laurette gets a chance to join another, bigger USO tour. McMurphy gets blamed for a body that disappears on her shift.

McMurphy agrees to attend a China Beach reunion planned by Boonie and recalls her last day in Vietnam, and travels to Washington DC with the others to visit the Vietnam Memorial. Karen comes to terms with the ghost of her absent mother, KC.

Frankie returns to Chicago in 1969 to try her hand at being a standup comic but runs into the tragically funny trial of the infamous Chicago Seven. Back in Vietnam, McMurphy tries to help Dodger convince some Montagnard tribes people to evacuate their homes.

China Beach celebrates a soggy Independence Day with Boonie and Holly trying to keep everyone's spirits up, McMurphy dealing with a love struck private as she tries to sort out her feelings for Dr. Bernard, Lila and the Sarge discussing the future and Beckett and K.C. quarreling over registering the dead to vote.

With everyone else away for a distant USO show, K.C. and McMurphy indulge in an alcoholic binge that takes them to a dreamy landscape where a Native American guide tries to help them heal past and present wounds.

While attending his father's funeral in 1985, Beckett reflects on his childhood and his tour of duty in Vietnam with the Graves Registration Unit.

McMurphy decides that she can't leave China Beach even though she is eligible to go home. Cherry and Laurette arrive- Cherry to look for her brother whom her family lost contact with and Laurette as a USO back up singer who gets promoted to lead when the lead singer can't cope with the war.

KC agrees to ask about Cherry's brother as she sets up a deal to buy an antique vase. Laurette prepares to perform for visiting brass. Lila, KC, Laurette, McMurphy and Cherry share confidences as they wait out a mortar attack together.

Dr. Richard throws himself into helping a Vietnamese orphanage when his wife Beth Ann serves him with divorce papers. McMurphy tries to reconcile Dodger and herself to his uncertain future after his stay in Japan.

The wounded Cambodian POW befriended by McMurphy is taken away by the South Vietnamese for interrogation as the photographer Cat pursues the story of his defection and a new commander arrives to take over the base, leaving Lila and K.C. unsure of their positions.

Laurette auditions local entertainers to fill in the act and McMurphy struggles to overcome her feelings when a Viet Cong woman who was responsible for blowing up a friend is brought into the hospital for treatment.

Dodger is left with an Amerasian baby that is supposedly his son; McMurphy makes a poor patient when she comes down with dysentery; and Holly badgers everyone into answering the letters sent by seventh-graders from Colorado.

Dr. Richard worries over a craniotomy that has permanently altered a patient's mental capacity; Lila faces an inspection that will determine if she gets a key promotion; Sarge Pepper asks for some advice about courting Lila and K.C. finds herself in a very awkward position when a senior officer goes AWOL on her permanently.

Holly is shaken when it appears that Hang is connected to the VC and has been using their friendship to gain information; Frankie is seriously injured by a booby trap; and McMurphy aids Dr. Bernard at a civilian clinic.

China Beach reacts to the rumors of peace floated by Beckett and Frankie during their pirate radio broadcast.

Still in 1985, Karen learns how her natural mother, KC, coped with her pregnancy by turning to Boonie for help.

The arrival in Bangkok in 1969 of a hard-drinking McMurphy and a young private disrupts KC's carefully developed new life and brings back unwanted memories.

McMurphy continues her vigil by Dodger's bedside as he stays in a coma. KC agrees to get Boonie some black market penicillin for a native hospital in exchange for his help in building her a beauty salon on base.

A dashing lieutenant colonel parachutes into China Beach for some R&R and disrupts the lives of Lila, KC and Wayloo Marie. Dr. Richard and McMurphy play a game of sexual brinksmanship. Frankie falls for a GI who thinks he's Chuck Berry.

An Army psychiatrist visits the Five and Dime and touches off McMurphy's inability to deal with Natch's death. Wayloo Marie learns something about Boonie's past service in Vietnam.

McMurphy goes through the emotional wringer when Natch Austen returns to China Beach after six months as an MIA. Lila cares for the ""pet"" of a wounded G.I. Boonie and KC have trouble with the on-the-make hustler who's now in command of the Jet Set.

Beckett faces going home when his tour ends in April 1968, as the assassination of Martin Luther King, Jr polarizes black-white relations in the nation and at China Beach.

K.C. avoids dealing with unpleasant memories of her father stirred up by a trunk of his belongings; Dr. Richard faces his ex-wife's remarriage with a ""black wedding""; Beckett ends his relationship with Mai; and McMurphy learns more about Dr. Bernard's life.

Dodger and Hyers square off after a battlefield incident; McMurphy spends an uncomfortable evening with Dr. Bernard's sophisticated civilian friends; and Boonie gets a surprise from the sexy Asian singer all the men in camp are longing for.