Blade (film) has become the vampire hunter Blade. He raids a Los Angeles rave club owned by the vampire Deacon Frost. Police take one of the vampires to the hospital, where he kills Dr. Curtis Webb and feeds on hematologist Karen Jenson and escapes. Blade takes Karen to a safe house where she is treated by his old friend Abraham Whistler (Kristofferson). Whistler explains that he and Blade have been waging a secret war against vampires using weapons based on their elemental weaknesses, such as sunlight and silver. As Karen is now "marked" by the bite of a vampire, both he and
Abraham Whistler up Abigail as the leader of one of the many Nightstalker units he had secretly founded. It is assumed that these units were set up because one man (or half-vampire) is not enough to destroy an entire species. Also, since Blade is not immortal (he will eventually die from old age if he is not killed in action first), Whistler did not want the war to die with him. In "", which takes place after "Blade: Trinity", the writers go further into Whistler's background. In the episode "", viewers learn that Whistler got his trademark limp from a young Blade,