Behemoth

Behemoth is a character on ABC's Once Upon a Time. He débuts, with his only appearance, in the sixth episode of the first season. He is portrayed by guest star Robert Mailet, and does not have a Storybrooke counterpart.

Before the Curse
Behemoth duels with Prince James when the latter's father, King George, seeks to make a deal for gold with King Midas. Behemoth is killed by Prince James, and appears to be dead on the ground.

However, as Prince James gives a speech to his men, Behemoth rises up and stabs the prince through, killing him, before falling back to truly die.

Trivia

 * The mythological beast is based on hippopotamus, water buffalos, crocodiles and elephants. The character's helmet has four horns/teeth, reminding the three animals with horns/teeth, and its shape is similar to a reptile's head, like the crocodile's. It is referred to in the Bible.

Appearances
Behemoth Behemoth Behemoth