M*A*S*H/The Long-John Flap
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The Long-John Flap is the nineteenth episode of the first season of M*A*S*H.
Starring: Alan Alda (Capt. Benjamin Franklin "Hawkeye" Pierce), Wayne Rogers (Capt. "Trapper John" McIntyre), McLean Stevenson (Lt. Col. Henry Blake), Loretta Swit (Major Margaret "Hot Lips" Houlihan), Larry Linville (Major Frank Burns), Gary Burghoff (Cpl. Walter "Radar" O'Reilly)
and Joseph Perry (The Cook)
A cold snap has everybody trying to get their hands on Hawkeye's thermal underwear.