*The first episode of "Scooby Doo, Where are you?" aired on September 13, 1969 at 10:30 am.
*Following that, "The Scooby Doo Movie" was released in 1972.
*In 1979, Scooby Doo goes Hollywood and telivision special "Scrappy Doo" is introduced.
1988-1990, "A Pup Named Scooby Doo" is released and gets the attention of millions.
In 2002, the first live action Scooby Doo movie is released(my personal favorite).