Joanie Loves Chachi is an American television spin-off of the American sitcom Happy Days that was originally broadcast on ABC from March 23, 1982 to May 24, 1983. It stars Erin Moran and Scott Baio as the titular Joanie Cunningham and Chachi Arcola, respectively.

Mork & Mindy is an American science fiction sitcom broadcast from 1978 until 1982 on ABC. The series starred Robin Williams as Mork, an alien who comes to Earth from the planet Ork in a small, one-man egg-shaped spaceship. Pam Dawber co-starred as Mindy McConnell, his human friend and roommate. In 1997, the episode “Mork’s Mixed Emotions” was ranked #94 on TV Guide’s 100 Greatest Episodes of All Time list.

Laverne & Shirley is an American television sitcom that ran on ABC from January 27, 1976 to May 10, 1983. It starred Penny Marshall as Laverne De Fazio and Cindy Williams as Shirley Feeney, single roommates who worked as bottlecappers in a fictitious Milwaukee brewery called “Shotz Brewery.”

The show was a spin-off from Happy Days, as the two lead characters were originally introduced on that series as acquaintances of Fonzie. Set in roughly the same time period, the timeline started in approximately 1958, when the series began, through 1967, when the series ended. As with Happy Days, it was made by Paramount Television, created by Garry Marshall, and executive produced by Garry Marshall, Edward K. Milkis, and Thomas L. Miller.

Happy Days is an American television sitcom that aired first-run from January 15, 1974 to September 24, 1984 on ABC. Created by Garry Marshall, the series presents an idealized vision of life in the mid-1950s to mid-1960s United States.

The series was produced by Miller-Milkis Productions and Henderson Productions in association with Paramount Network Television.