Hello crossword solvers! Today let's find the answer to the clue 1970s-'80s sitcom planet from the USA Today crossword. After we've gathered any other hints from the USA Today crossword puzzle and all possible helpful and relevant information from other sources, we are ready to solve the clue 1970s-'80s sitcom planet. The answer we found for the clue 1970s-'80s sitcom planet is: