704 Hauser to The Lucy Show

704 Hauser Street featured an African American family living in the house the Bunker's lived in on All in the Family. 704 Hauser Street's Cumberbatch family was visited by Archie Bunker's grandson during the show's first episode.

The Jeffersons' George Jefferson was the second All in the Family supporting character to spinoff onto his own show.

George Jefferson gets help from Barney Collier from Mission Impossible

Mission: Impossible was continued 22 years later

Characters from Mission: Impossible were also featured on an episode of Here's Lucy.

Here's Lucy's Mary Jane Lewis was originally a character on The Lucy Show (also called The Lucille Ball Show).