Hawkeye decides to give up alcohol for a week and Charles is upset over his sister's potential suitor.
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 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.
