When enemy action cuts the supply lines to the 4077th in the middle of a freezing Korean winter, the unit struggles with a shortage of supplies and heating fuel.

Mail call yields goodies like photos and cookies (Trapper) and a huge knitted sweater (Hawkeye) but Henry gets only canceled checks. Frank's stock portfolio doubled since the war began but when he tells the guys they are less than thrilled. Margaret takes it as a near proposal of marriage. Klinger's father is dying for the 18th time; his file is full of familial death and pregnancy.