Shadows of the Past

"Shadows of the Past" is the thirty-seventh episode of Gargoyles, and the twenty-fifth single-part episode of the series.

Plot
The magic of Avalon sends the travelers: Goliath, Angela, Bronx and Elisa, to where they need to be, and they land on the shores of the ruins of Castle Wyvern. Goliath becomes possessed by horrific hauntings, and the group discovers two souls that had died centuries before still haunt the place and have a bone to pick with the gargoyles.