The pilot for “Happy Days” (ABC, 197484) first appeared on February 1972, as a segment of “Love, American Style” (ABC, 1969-74), called “Love and the Happy Days.”
When did the pilot for “Happy Days” (ABC, 1974-84) first appear?

The pilot for “Happy Days” (ABC, 197484) first appeared on February 1972, as a segment of “Love, American Style” (ABC, 1969-74), called “Love and the Happy Days.”