Convinced that no girl could be attracted to him and that he's useless, Ralph threatens to enlist with the Marines.
A bank robbery in Atlanta has the FBI showing up at the Evans' apartment to question Florida since her nephew, Cleatus is the prime suspect. Things get tense, when Cleatus arrives at the apartment with a briefcase full of money and wanting a place to stay.
Radar gets the help of Hawkeye and B.J. to procure something Colonel Potter says he's fond of, but that's hard to come by - tomato juice.
It appears that Gloria may have her first baby in an Italian restaurant.
When his partner is charged with shooting a suspect in the back, Baretta tries to locate the only witness who can save the man's career, but the real murderers are after him too.
An old colleague calls from Las Vegas to say he has captured a counterfeiter Kojak has been looking for, but the elderly man is murdered before Kojak can bring him back to New York.
Somebody inside the OSI has been leaking top secret information and the trail leads to janitor Clark O'Flaherty.
Millionairess Doris Bristol has brought gems into the hospital where she is undergoing cosmetic surgery. Her bodyguard, John DeLeon, is slain after he spots criminal Frank Malloy posing as a dying patient (part of a plan where a woman doctor and he plot to steal the jewels from the socialite). Hondo and his men, who are at the hospital putting together a Christmas party in the children's ward, find themselves on duty when the discovery of DeLeon's body leaves Mrs. Bristol unprotected and in apparent jeopardy.
Emily must contend with irate teachers, hamsters, and an escaped snake when she's unexpectedly upped to the position of school vice principal.
Mary's old flame Dan Whitfield, who once proposed to her, returns to Minneapolis and she's forced to choose between him and her current boyfriend.
The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.
The crew of Los Angeles County Fire Department Station 51, particularly the paramedic team, and Rampart Hospital respond to emergencies in their operating area.
Fred is a Scrooge-like miser during the Christmas season and his friends try to get him to join into the Christmas spirit, but he rejects the attempts. After being accused of a being a Scrooge, Fred falls asleep and dreams up "A Christmas Carol." Now it is up to the spirits to take on the challenge that his friends failed at.
When exploring a habitable planet, members of the Alphan survey party vanish without a trace. Are they the victims of an indigenous tribe of Stone Age humanoids? The mystery deepens when a dead caveman is found to have capped teeth. Others soon notice the primitive cave chief and his mate bear an uncanny resemblance to the missing John Koenig and Helena Russell.
As Mary Ellen nervously awaites word on her acceptance to nursing school, the rest of the Waltons prepares surprise good-bye gifts. Mary Ellen is accepted, but she needs more work in math and science and ends up studying with John-Boy and Miss Nora Taylor, the county nurse.
Whilst trying to stop the smuggling of small Oriental animal statues, McGarrett is caught illegally in possession of one of them as part of his personal collection.
The death of a night-watchman during a burglary puts Stone and Keller into the midst of a spy-vs.-spy conflict between high-tech industrial espionage firms.