The final episodes of the series which was set in Korea during the war there in the early '50s, follows the antics of the medical staff of the 4077th M*A*S*H, or mobile Army surgical hospital.
Hawkeye decides to give up alcohol for a week and Charles is upset over his sister's potential suitor.
Hawkeye volunteers to go to the front with a medical advisor in order to avoid a surprise party planned for him at the 4077th.
Hawkeye receives a bag of letters from schoolchildren back home, and the camp passes the time answering them.
Col. Potter orders Klinger to tutor him for driving school on a night Klinger has set aside for a big poker game.
