Cerberus is a creature on ABC's Once Upon a Time, appearing as a three-headed hell-hound who takes orders from Hades.



Cerberus is responsible for the deaths of Hercules and Megara.

Season 5

In the Underworld, Cerberus chases after Megara when she escapes from Hades' dungeon. However, Cerberus is slain simultaneously by Hercules, Megara and Snow White.



  • Cerberus is based on the three-headed canine underworld guardian from Greek Mythology.
  • Cerberus appeared to have been under Hades' control, since when he whistles, Cerberus calms down.


  • S5, E13: "Labor of Love"

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