Poseidon

King Poseidon is an upcoming character on ABC's Once Upon a Time. He will début in the fifteenth episode of the fourth season. He will be portrayed by Ernie Hudson.

King Poseidon is based on the God of the same name from the Greek mythology.

Trivia

 * He is described as, "a king whose crown was hard-won, and the fight to keep it has taken a toll", but also as "handsome, though not refined, and highly protective of his family".