Scooby-Doo! Mystery Incorporated (2010)

S2E1 The Night the Clown Cried

Title: The Night the Clown Wept Plot: Mystery Inc. has gone their separate ways, leaving Crystal Cove vulnerable to the antics of a villain known as the Crybaby Clown, a bizarre Man-Baby. In the midst of chaos, Mayor Nettles encounters an enigmatic stranger who presents her with documents about Mystery Inc. This figure insists that she must reunite the team to confront the looming threat and restore peace to their town.