Archie Bunker's Place to LAX

All in the Family later spun off Gloria and was reworked into Archie Bunker's Place.

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

Diagnosis Murder's Doctor Jesse Travis's father is a spy that someone is trying to kill. One of the possible suspects is the original Mission: Impossible's Cinnamon Carter.

The airplane that crashed and strand the cast of Lost was Oceanic Airlines Flight 815 also featured on Diagnosis Murder.

You can see advertisments for Oceanic Airlines in a LAX terminal, which is the airline of the plane that crashed on Lost