March 14th...

"I Love Lucy" - "The Hedda Hopper Story"

March 14, 1955 - 69 years

pictured above: Hedda Hopper

"Batman" - "Minerva, Mayhem and Millionaires"

March 14, 1968 - 56 years

This is the final episode of the series.

pictured above (l-r): Burt Ward, Yvonne Craig and Adam West