Sir Humphrey uses Jim’s promise to keep a popular city farm project open to get special permission for an additional nine floors on a proposed skyscraper.
In a bid to prove to Nurse Gladys Emmanuel that he means to expand his business, he buys a van so that Arkwright's Stores can have a mobile store.
Everyone is in the grip of urban paranoia after the station is robbed.
Jeremy wants to manage Tommy's band and tries to get him a gig. Joannie is chosen to organize a charity telethon and tries to get celebrities to appear on the show. She recruits the family to perform and Nicholas saves the day with his on-the-air speech and performance. David gets a new roommate to save money on the rent.
David survives an automobile accident, only to be paralyzed from the waist down. Therefore, he is told that he may never walk again.
With their marriage on the rocks, Jock threatens to sell Ewing Oil if Ellie divorces him. Meanwhile, Clint tries to convince Sue Ellen to leave J.R.; Lucy's ego continues to threaten her marriage; and Pam becomes suspicious of Cliff.
Three good friends of the Dukes come to Hazzard after Bo and Luke find a bag of $1 million in a river.
Having once been hired by wealthy, blind Agatha Kimball to find her missing granddaughter, Amy, Magnum's services are once again called upon by his elderly friend after she has been contacted by a blackmailer claiming to have some important information about Amy.
After Isabelle steals the show from Bob The Comic by singing ""New York, New York"" during his stand-up act, Kip and Henry arrange for her to sing at a night club.
Remo fires Ruby, the pregnant singer of the restaurant's band. Mindy takes in Rick and Ruby and she tries to convince Remo to rehire them. She makes a bet with Remo, so he rehires the group. Ruby goes into labor during a performance and Mork takes her place.
Louie is reveling in the news that he's moved his mother out of his apartment and into a nursing home and is throwing a party to celebrate, inviting only Alex. Alex grudgingly shows and learns that the party is a sad affair, the only other guests being three losers that soon leave to go to another party. Louie confesses to Alex that he's actually depressed-- his mom actually moved out after they had a fight and he misses her. Louie's depression gets worse over the days to come and Alex convinces him to go make up with his mother. Louie goes to see his elderly mother, who initially won't speak to him, but eventually agrees to come home with him and all is well again.
Buck, Wilma, and Hawk explore a strange planet and come across the wreckage of a spacecraft and its lone survivor. He is taken back to the Searcher by Wilma, while Buck and Hawk continue to explore. After some unexplained happenings on the planet, they return to the Searcher, where they find that everyone has undergone personality changes -- becoming the opposite of their real selves. Buck soon learns that he can not even trust Wilma and Hawk to help him solve the mystery of what has happened.
An expensive doll is abducted for ransom; a man claims he was swindled in exchange for a ticket on the space shuttle; Luger informs Barney that he's in his will.
Bill, who has been trying to bust open a drug ring for over 20 years, must drive a witness to Los Angeles for the trial of the gang leader and asks Ralph for help.
With only three of the most powerful robots in the world remaining (Hercules, Photar and Astro), can they stop Bruton before he destroys them all?
Drummond and his sister Sophia inherit a prime piece of land in Harlem from a long lost ancestor, but their plan to dedicate it to a cultural center in his name could spell disaster if the truth of their ancestor's life gets out.
Esterhaus faces immense pressure as his wedding day to Cindy dawns and Grace shows him what he's giving up; Furillo resents providing protection for Ralph Macafee, who's now a state witness; Belker busts an entertaining professional cat burglar; and everyone scrambles to get ready for the wedding ceremony.
Vince, a friend of Max's, arrives in USA to open a chain of health clubs. International criminals smuggle a solid gold barbell into the country with Vince's entourage.