January 17

What happened today on January 17 back in...

1970

 * "That's Snow Ghost," the seventeenth episode of Scooby-Doo, Where Are You!, premiered on CBS.
 * "Plane Talk" and "Happy Bird Day," the seventeenth and final episodes of Dastardly & Muttley in Their Flying Machines, premiered on CBS.
 * "Super Muttley," the seventeenth and final episode of Magnificent Muttley, premiered on CBS.
 * "London Town Treachery," the seventeenth and final episode of The Perils of Penelope Pitstop, premiered on CBS.