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Cast members from The Love Boat reveal secrets about the series that was thought to sink, but ended up sailing on for ten seasons. Later, Loretta Swit recalls what it was like being the only woman on the all male set of M*A*S*H.

First, cast members from One Day at a Time look back at their times on the show and reveal secrets and drug addictions. Then, we get a look at what lead to the success of the Emmy-Award winning series, The Jeffersons. Later, various cast members from Happy Days reveal the truths behind popular rumors.

Cast members take a look back and reveal secrets behind the scenes and review the success of Lost in Space. Later, Jonathan Harris and Bill Mumy, along with Robot, get back into their original characters and board the Jupiter 2 for a special Lost in Space segment.

Recalling of the 1970s sitcom Laverne & Shirley, that focuses on rumors of the supposed tension between costars Penny Marshall and Cindy Williams. Later, various cast members look back at the 1980s hit sitcom Cheers.

We get to take a behind the scenes tour of Diff'rent Strokes, and learn of the troubles the show's three young stars experienced in their real lives. Later, cast members from Gilligan's Island speak about their time on the show.