Scooby Doo! Mystery Cases The series follows the adventures of Scooby-Doo and the Gang through the eyes of 15 children and their imaginations. Each story begins in the real world and transitions to the stop motion animated imagination of a child. Details Casts Posters Season Lists Title Scooby Doo! Mystery Cases Genres Kids Family Animation First Air Date 2018-01-25 Last Air Date 2020-02-01 Episode Runtime 00 Hours 15 Minutes Total Season(s) 3 Total Episode(s) on All Seasons 19 Runtime 15 Production Companies Warner Kids Joseph Barbera... ... Casey Kasem... ... Original Size (680x1000) Season 1 13 Episode(s) 2018-01-25 Season 2 4 Episode(s) 2019-02-15 Season 3 2 Episode(s) 2020-01-24