UNITED SERVICE – Sterling Metcalf is a modern-day vampire who clashes with his father’s antiquated ideals. Being the half-breed of the Colony group, Sterling hates being the team’s weakest link. He jumps at an opportunity to do some fieldwork rescuing kidnapped vampire children and is accompanied by Kate Spencer, the nanny of one of the children. Kate is a purebred vampire with a secret of her own. Can Sterling put aside his bad-boy ways and woo the lovely Kate? Will Kate accept the advances of a half-breed? Together, can they save the children from a religious cult who wants to kill them?