Dr. Zepherin is a minion of Guy Sweetland the main antagonist of Dogz and Vampires, Creeping Together!- he is the mastermind of the project that created Bludhound and seeks to merge vampires and lycans together to form a new super-species on behalf of his master. He has a maniacal and power-hungry personality in line with that of a mad scientist and has his Dogz minions keep many vampires in cages as hostages as he prepares to experiment on them.