Hades (Once Upon a Time)

Hades is the main antagonist of the second half of Season 5 in the ABC fantasy series Once Upon a Time. Based on his Disney counterpart, he is the ruler of the Underworld who seeks to keep as many people trapped there as possible, leaving them with "unfinished business" for all eternity. He is the brother of Zeus and the uncle of Hercules.

He is portrayed by Greg Germann.