The man with the black and white blood would say "Lights out, everybody" and then turns off the lights.
The episodes had everything. Spooky houses, people returning from the dead, and when you were driving on a lonely road, it was your turn to "Lights Out"
Boris Karloff, Burgess Meredith, Billie Burke, Leslie Nielsen, Basil Rathbone, Eddie Albert, Raymond Massey and Yvonne Decarlo of the munsters, all starred.