A young dragon starts killing warriors and destroying villages at the same time a warlord returns from exile seeking revenge on his enemies.

Iolaus joins his look-alike cousin, King Orestes, on a dangerous diplomantic mission to ask a power-hungry ruler to support a new league of kingdoms.

Xena's old enemy Callisto returns from the afterlife when she makes a deal with Hera to kill Hercules in exchange for immortality.