The 4077th and friends convene for their weekly "Medical Conference," A.K.A. Poker.
Frank is left in charge while Henry is away, and Frank forces Hawkeye to fill in as officer of the day.
Hawkeye and Trapper deal with a young G.I. who wants to marry a local girl for money.
Colonel Flagg shows up at the 4077th convinced Hawkeye is a Communist sympathizer.
Hawkeye bills the army for his medical services, setting off an investigation, while Charles is forced to investigate the healing power of acupuncture.