Potter decides Frank would be less of a pain if the others were friendlier to him; they oblige, with some startling results.
Fred Mumford returns to earth from the spirit world to open a business called 'Rentaghost' which offers ghosts and poltergeists on a dialy or weekly rental basis. He is sometimes helped, but more often hindered, by Davenport, a fussy Victorian ghost, and Claypole, a mischevious medieval poltergeist.
Who broke Maude's priceless crystal bowl? There are several conflicting versions of what happened to the punch bowl.
Kojak doubts a young man is guilty in the murder of a prostitute, even the circumstantial evidence points to him.
Bob becomes his patient's partner in a get-rich-quick real-estate venture.
Ted and Georgette face marital problems, but Ted refuses to see a counselor unless Lou goes with him.
The storm-lashed planet Karn. Near a graveyard of crashed starships, the demented surgeon Solon hides in his castle, the last acolyte of the Time Lord despot Morbius. He only needs one final item to make his master live again... and then the Doctor and Sarah arrive...
Fred lands in the hospital after an accident in which Fred accidentally witnesses a murder attempt. With a guarded hospital room, Fred becomes suspicious of everyone since the real criminal wants him killed. However, Fred is after the reward money he'll get if he testifies despite putting his life on the line.
Anonymous alien benfactors provide the wandering Moon with a breathable atmosphere. The Alphans rejoice as they realise they have a wonderful new home in their own backyard. Preparations are made to settle and begin building a new civilisation on the Moon's surface. Koenig is suspicious of the aliens' motives, wondering how long this generous gift will last.
When an elderly importer who was a World War II Japanese spy is killed, Five-O seeks his killer.
Olivia and the two youngest children, Jim-Bob and Elizabeth, go up on Walton's Mountain and become lost. They experience many challenges. Jim-Bob saves the day using woodsman skills taught to him by Grandpa.
An elderly man that Michael befriended stops by the Evans' apartment just prior to the New Years celebration and knowing that he only has a little time left, decides that this would be the best place to pass on, surrounded by a loving family and friends.
Hosted by Bill Cosby and Gene Kelly, the special was the top rated show for the evening, with a reported 50 million viewers, making it the highest-rated magic special of all time. The show also won the Christopher Award for outstanding achievement.
Whilst planning for the annual Christmas Eve darts match, Eddie and Bill challenge each other to a drinking contest. As Joan warns him, drunkenness always gives Eddie nightmares and it's not long before he's on a desert island...
Thelma researches her family tree for a school project and discovers James's father is very much alive and living in the Chicago area. However, when James learns that Thelma has invited him as a surprise for his birthday, he refuses to see him.
Radar writes home to his mother, as Hawkeye conducts the camp foot inspection, and Colonel Potter gets some shrapnel in his backside.