A nightclub is used by vampires to trap unsuspecting guests and feed on them....
Blade
Season 1 Episode 8: Eternal Apocalypse (Old Wounds, Fresh Blood)
In the jungles of Vietnam, Blade is attacked by a band of vampire ninjas led by Kikyo Mikage, an amoral master samurai with mutant powers similar to Wolverine's. G.I. Stan Davis, a victim of secret US weapons program, helps Blade.