Justice League (2001)

S4E14 The Return of Blackbeard

Blackbeard's ghost is haunting the seas, setting his sights on the Seaview and her crew. He enlists Kowalski, who transforms into a remarkably fierce pirate. Meanwhile, Nelson and Crane face the daunting task of safeguarding the President of the United States, who is visiting a Middle Eastern Shah on a nearby yacht, all while trying to reclaim control of their ship amidst the chaos.