That '70s Show: The Complete Series & Biggest Hits - 10 Fan Favorite EpisodesThat '70s Show Crank up the 8track and flash back to a time when platform shoes and puka shells were all the rage in this hilarious retro sitcom. For Eric, Kelso, Jackie, Hyde, Donna and Fez, a group of high school teens who spend most of their time hanging out in Erics basement, life in the 70s isnt always so groovy. Set in the mood ring and polyester era of the 1970s, the series is a retro hip situation comedy about an eclectic group of friends on