While back in time observing Earth in 1968, the Enterprise crew encounters the mysterious Gary Seven who has his own agenda on the planet.
Larry wants Samantha to convince his new client, Mr. Baker, to update his firm. In order to do that, Samantha leads Baker to believe that the ghost of his Uncle Willie came back to tell him to do something about his company's image.
Mark's date is found murdered in Golden Gate Park, and he is determined to catch the man responsible, with or without Ironside's help. When he decides to take the law into his own hands, however, he finds himself under arrest for the murder of the chief suspect.
Young Sister Bertrille uses her ability to become airborne to help others, whether they want it or not. Although her aims are always benevolent, her means are often bemoaned by Mother Superior. The other Sisters must cope with their beloved Sister's aerodynamics and antics as she flies in and out of trouble.
Mr Drysdale wants to make a commercial starring the Clampetts as lazy hillbillies wasting their lives at the beginning, to successful contributors to society at the end. He dresses as SuperBanker & they recite to the camera how worthless their existence was before SuperBanker changed things for them.
Its Roger's birthday and Jeannie and Tony throw a small party for him. Instead of a normal gift Jeannie decides to give Roger something he has always wanted, his very own wish. As Roger is leaving the house, Tony mentions the fact that the next day he is going on an important space flight and Roger then blurts out that he wishes that he was going on that flight and at that instant, Roger and Tony switch bodies. When Tony realizes what has happened, he and Jeannie go searching for Roger not only before he goes on the mission, but to keep Dr. Bellows from finding out what happened.
Newlywed sketch; Miss Loring sings "Little Girl Blue" and "Don’t Tie Me Down." Soupy Sales is featured in a musical comedy production number, built around "Real Live Girl".
Sam and Andy call on modern technology to finally get Goober a steady girl.
Ramon Novarro, silent film notable is guest star as Padre Guillermo, who flees Mexico to escape the vendetta of a twisted killer. The padre is accompanied by two nuns and Maria. John Cannon agrees to protect the group when Maria's demented fiancé Ramon, who has plundered the padre's Mexican convent, arrives on the scene. Maria rides into the desert intent on sacrificing herself to prevent more bloodshed. Manolito finds Maria, but is trapped with the girl by Ramon.
Carter returns from an unsuccessful mission with a new pal in tow—a runaway chimpanzee from the local bombed-out zoo.
Phyllis takes Samantha and Tabitha to meet the Millhowsers. Gretchen is a stickler for child psychology and does everything by clinical books. Michael, her son, wishes he was a dog not knowing that you should be careful what you wish for around Tabitha!
Ed is charged with police brutality following a raid on a hippie drug den. As always, of course, things are far from being as they seem, and the trail leads to a group of apparently model students at a local private school.
Young Sister Bertrille uses her ability to become airborne to help others, whether they want it or not. Although her aims are always benevolent, her means are often bemoaned by Mother Superior. The other Sisters must cope with their beloved Sister's aerodynamics and antics as she flies in and out of trouble.
Dr. Bellows is in charge of training the first man and woman to be sent to the moon. Jeannie is worried about the idea of Tony being alone on the moon with an attractive woman, until Evil Sister Jeannie appears and promises to take care of everything.
Jack Jones and Lyle Waggoner try to subdue a couple of Amazons (Carol and Ruth Buzzi) with kisses. Jack sings "I Can't Get Started With You" and "Cause I Got So Much Lovin' In Me". Tim Conway and Carol play a computer-matched couple. The finale has Jones and Burnett in a bouncy production number titled "Hoe-down Time". This episode is noted as Show #016 in the Lost Episodes DVD set.
When a senator arrives in Stockton to promote his re-election, troubles flare when his opponent releases a fraudulent photo.
Paul Shipherd, a defector from the U.S., has been put in charge of dissecting a SAC bomber fail-safe at the Vatzia Institute. The IMF must steal the fail-safe and recover Shipherd. As the pilot of the bomber, Jim plants the idea Shipherd should talk to the manufacturer in Duluth, and conveniently a wheelchair-bound Rollin and his ""wife"" Cinnamon are from the factory in Duluth. Jim is released and Rollin and Cinnamon are captured and forced to defuse the explosive device on the fail-safe. Rollin fakes a heart attack to get Shipherd away from his guards. Jim sneaks into the building after Barney fouls the disposal system, gets the fail-safe, and gives it to Barney, who has knocked out Shipherd. Rollin substitutes himself for Shipherd, and they wheel the ""dead"" Shipherd-as-Rollin out in the wheelchair in which the fail-safe is hidden. Rollin-as-Shipherd then strolls casually out with Cinnamon.