Some 38th Parallels: Frank becomes increasingly paranoid that the locals are stealing the camp's garbage, so he decides to auction off 150 pounds of it. (S4 Ep20)
Hawkeye: Hawkeye is rescued by a Korean family when he is injured in a jeep accident. He knows how dangerous it can be to fall asleep with a concussion, so he talks to the family non-stop. (S4 Ep19)
Der Tag: Hawkeye and BJ place a toe tag on a passed-out Frank as part of a drunken practical joke, but the joke backfires on them when he is accidentally shipped out to the front lines. (S4 Ep18)
Dear Ma: Radar writes to his mother with details of the foot inspection at the 4077th. Potter is shot in the backside but refuses anaesthetic so he can watch Hawkeye operate. (S4 Ep17)
Some 38th Parallels: Frank becomes increasingly paranoid that the locals are stealing the camp's garbage, so he decides to auction off 150 pounds of it. (S4 Ep20)
Hawkeye: Hawkeye is rescued by a Korean family when he is injured in a jeep accident. He knows how dangerous it can be to fall asleep with a concussion, so he talks to the family non-stop. (S4 Ep19)
Der Tag: Hawkeye and BJ place a toe tag on a passed-out Frank as part of a drunken practical joke, but the joke backfires on them when he is accidentally shipped out to the front lines. (S4 Ep18)
Dear Ma: Radar writes to his mother with details of the foot inspection at the 4077th. Potter is shot in the backside but refuses anaesthetic so he can watch Hawkeye operate. (S4 Ep17)
The Price of Tomato Juice: Radar learns that Potter likes tomato juice and tries to procure some for him. Hawkeye and BJ warn him that a request will quickly result in a complicated ordeal. (S4 Ep16)
Mail Call... Again: Colonel Potter gets great news: he's going to become a grandpa. Frank gets bad news: he's going to be an ex-husband. His wife reveals that she knows all about Margaret. (S4 Ep15)
The Gun: The vintage revolver of a wounded officer is stolen from the camp's gun locker and Radar is accused as the thief. Hawkeye figures out who the real culprit is. (S4 Ep14)
Soldier Of The Month: A fever of unknown origin is sending men into the hospital at an alarming rate. Frank contracts the fever just as he's about to choose the 'soldier of the month'. (S4 Ep13)
The Price of Tomato Juice: Radar learns that Potter likes tomato juice and tries to procure some for him. Hawkeye and BJ warn him that a request will quickly result in a complicated ordeal. (S4 Ep16)
Mail Call... Again: Colonel Potter gets great news: he's going to become a grandpa. Frank gets bad news: he's going to be an ex-husband. His wife reveals that she knows all about Margaret. (S4 Ep15)
The Gun: The vintage revolver of a wounded officer is stolen from the camp's gun locker and Radar is accused as the thief. Hawkeye figures out who the real culprit is. (S4 Ep14)
Soldier Of The Month: A fever of unknown origin is sending men into the hospital at an alarming rate. Frank contracts the fever just as he's about to choose the 'soldier of the month'. (S4 Ep13)
Of Moose and Men: Hawkeye saves the life of a colonel who wants him reprimanded for disrespect. BJ tries to save the marriage of a friend who found out his wife is cheating on him. (S4 Ep12)
Of Moose and Men: Hawkeye saves the life of a colonel who wants him reprimanded for disrespect. BJ tries to save the marriage of a friend who found out his wife is cheating on him. (S4 Ep12)
Dear Peggy: BJ is writing home to his wife Peggy that war has been called an organised bore, which reminds him of Frank Burns. Father Mulcahy gets a visit from one of his rigid superiors. (S4 Ep11)
Quo Vadis, Captain Chandler?: A wounded soldier tells Radar his name is Jesus Christ. Frank and Margaret think he's faking battle fatigue in order to get a discharge. (S4 Ep10)
The Kids: Nurse Cratty's orphanage is being bombed and she brings her children to the 4077th. Frank accuses one of the orphans of stealing his newly awarded Purple Heart. (S4 Ep9)
Dear Mildred: Potter writes a letter to his wife for their anniversary. Meanwhile, Frank and Margaret try to find the perfect anniversary gift, only to be outdone by Radar. (S4 Ep8)
The Bus: Radar is driving the bus ambulance with BJ and Frank when it breaks down. No one knows which way to turn for help so they amuse themselves by recollecting their first romances. (S4 Ep7)
Hey Doc: Sgt Kimble has done his 30 years in the army and is ready to go home to open a Korean restaurant. There's only one problem, he has too much to take with him on the plane. (S4 Ep6)
The Late Cpt Pierce: The Army mistakenly lists Hawkeye as dead, so he takes advantage of the situation until he discovers that the dead don't get mail call and worse, they don't get paid. (S4 Ep5)
Dear Mildred: Potter writes a letter to his wife for their anniversary. Meanwhile, Frank and Margaret try to find the perfect anniversary gift, only to be outdone by Radar. (S4 Ep8)
The Bus: Radar is driving the bus ambulance with BJ and Frank when it breaks down. No one knows which way to turn for help so they amuse themselves by recollecting their first romances. (S4 Ep7)
Hey Doc: Sgt Kimble has done his 30 years in the army and is ready to go home to open a Korean restaurant. There's only one problem, he has too much to take with him on the plane. (S4 Ep6)
The Late Cpt Pierce: The Army mistakenly lists Hawkeye as dead, so he takes advantage of the situation until he discovers that the dead don't get mail call and worse, they don't get paid. (S4 Ep5)
It Happened One Night: Hawkeye and BJ are stuck with the overnight shift. Hot Lips tells Frank that she keeps all his love letters so he ransacks her tent to get them back. (S4 Ep4)
Welcome to Korea - Part 2: Hawkeye misses his chance to say goodbye to Trapper but picks up a replacement - good-natured BJ. On the road they see a woman injured in a minefield. (S4 Ep2)
Welcome to Korea - Part 1: Hawkeye returns from R&R to find Trapper has been discharged. He drives Radar at breakneck speed to the airport, but Trapper's plane has gone. (S4 Ep1)
It Happened One Night: Hawkeye and BJ are stuck with the overnight shift. Hot Lips tells Frank that she keeps all his love letters so he ransacks her tent to get them back. (S4 Ep4)
Welcome to Korea - Part 2: Hawkeye misses his chance to say goodbye to Trapper but picks up a replacement - good-natured BJ. On the road they see a woman injured in a minefield. (S4 Ep2)
Welcome to Korea - Part 1: Hawkeye returns from R&R to find Trapper has been discharged. He drives Radar at breakneck speed to the airport, but Trapper's plane has gone. (S4 Ep1)
Abyssinia, Henry: Radar brings a message to Colonel Henry Blake; he's been discharged from the army. Everyone at the 4077th prepares to say goodbye to him as he heads for home. (S3 Ep24)
White Gold: Thieves attempt to steal penicillin from the 4077th but Klinger catches one of them. Hawkeye and Trapper are suspicious when Colonel Flagg of the CIA arrives to investigate. (S3 Ep23)
Payday: Hawkeye has been given the job of acting paymaster. When the job is done, Hawkeye slips Radar a left over 10 dollars which prompts the wrath of a zealous payroll clerk. (S3 Ep22)
Big Mac: The camp prepares for a visit from General Douglas MacArthur, but not all personnel are excited; Klinger, in his drag, is told to keep out of sight. (S3 Ep21)
Private Charles Lamb: When the 4077th is invited to share an Easter meal with a Greek unit, tender-hearted Radar comes up with a creative way to save the main course. (S3 Ep14)
Bulletin Board: Trapper writes to his daughter about life at MASH; smelly tent, smelly doctors. The bulletin board says Henry is going to give a lecture on sex. (S3 Ep16)
Bombed: Radar reaches HQ, who concede that they are being bombed, but not by the enemy. It's their own artillery. A patient comes into the OR with a grenade wired to his body. (S3 Ep15)
Private Charles Lamb: When the 4077th is invited to share an Easter meal with a Greek unit, tender-hearted Radar comes up with a creative way to save the main course. (S3 Ep14)
A Full Rich Day: Hawkeye records a letter to his Dad, detailing the exploits of a Turkish soldier, the loss of a Luxembourg Lieutenant's corpse and tactics to get medical care for a comrade. (S3 Ep12)
Adam's Rib: Sick of eating liver and fish for the 11th straight day, Hawkeye hatches a plan to order forty pounds of spare ribs from his favourite restaurant, Adam's Ribs, in Chicago. (S3 Ep11)
There is Nothing Like a Nurse: The threat of an enemy parachute drop forces the 4077th to evacuate the nurses to another unit. The camp realises just how much the nurses mean to the unit. (S3 Ep10)
Alcoholics Unanimous: As commanding officer, Frank dismantles the Swamp's still and declares Prohibition at the 4077th. Hawkeye and Trapper get irritable and wonder if they're alcoholics. (S3 Ep9)
A Full Rich Day: Hawkeye records a letter to his Dad, detailing the exploits of a Turkish soldier, the loss of a Luxembourg Lieutenant's corpse and tactics to get medical care for a comrade. (S3 Ep12)