Complete opposites Charles and Klinger are lost while traveling during a windstorm and stumble on a truckload of injured Greek soldiers.
Father Mulcahy's promotion is once again trapped in red tape and the MASH staff must tend bar after tending to a wounded Rosie.
When one of Ralph's students is suspected of arson, Ralph enlists the help of Pam and Maxwell to prove the boy's innocence.
When Steve's friend is arrested for selling top-secret information, Steve suspects he may be the victim of an ESP spy that stole his ideas via telepathy, so Steve and Oscar employ a young woman with ESP as a counterspy. Dick Van Patten guest stars.
A soon-to-retire narcotics cop roughs up a drug pusher and frames him, leading to blackmail and murder. Meanwhile, an investigation into a major drug ring known as the "Tucson connection" unfolds in San Francisco.
