September 20

What happened today on September 20 back in...

1969

 * "The Big Boo-Boo," the third episode of Cattanooga Cats, premiered on ABC.
 * "Arabian Daze," the third episode of Around the World in 79 Days, premiered on ABC.
 * "A Sheep in the Deep," the third episode of It's the Wolf, premiered on ABC.
 * "Water Sports," the third episode of Motormouse and Autocat, premiered on ABC.
 * "A Clue for Scooby-Doo," the second episode of Scooby-Doo, Where Are You!, premiered on CBS.
 * "Follow That Feather" and "Operation Anvil," the second episodes of Dastardly & Muttley in Their Flying Machines, premiered on CBS.
 * "What's New Old Bean?," the second episode of Magnificent Muttley, premiered on CBS.
 * "The Terrible Trolley Trap," the second episode of The Perils of Penelope Pitstop, premiered on CBS.

1985

 * "Countdown Drac," the third episode of Yogi's Treasure Hunt, premiered in syndication.

1987

 * Yogi's Great Escape premiered in syndication.