Disney's Adventures of the Gummi Bears (1985)

S01E13 Night of the Gargoyle

Title: The Cursed Sentinel Plot: Duke Igthorn dispatches a bewitched gargoyle to King Gregor's castle. Once darkness falls, the statue awakens, wreaking havoc and targeting the king in its rampage. As chaos ensues, King Gregor must find a way to stop the malevolent creature before it brings ruin to his kingdom.