A fragile truce exists between Human and Vampire.
The peace brokered by Damien Argent; ex-SAS Captain, ex-Slayer Leader and currently the Vampire King for thirty years.
But Aliens arrive and with it the opportunity to win the feuds between humans and vampires, and internal vampire factions.
The first contact is soon realized to be an invasion by the alien empire.
For Humans and Vampires, it's 'better the devil you know.'
The Humans and Vampires with other supernatural forces of Witches and Werewolves, must come together in a dark alliance to save the planet.
Vampires Vs Aliens: Dark Alliance, is a mash up of when the worlds of science fiction and supernatural collide.