Investigative reporter Carl Kolchak is working in Las Vegas when a series of grisly serial killings of young women occur. Looking into the murders, Kolchak soon discovers that the killer has been draining the blood from his victims, and may in fact be a vampire.
After the events in Las Vegas, a down-and-out Kolchak manages to get work in Seattle with his old boss Tony Vincenzo. However, a new series of serial killings plague the city, and this time a centuries-old alchemist is responsible for the series of grisly murders.
After four young women are murdered, Kolchak sees some eerie coincidences to the Whitechapel killings of 1888 and must race to find and save the fifth victim from "Jack the Ripper".
Someone is using a twice dead Haitian named Francois Edmunds to put a hurt on the mob, but Kolchak's the only one who believes the man is a zombie.
Animals missing from the zoo, lead ingots, stereo parts and electrical equipment stolen by invisible thieves, and a strange black substance found at the location of each incident lead Kolchak to one conclusion, a UFO.
Kolchak convinces Tony to send him to Los Angeles to cover a story about a transcendental meditation guru, but he's using the trip as a cover so he can investigate a series of murders in which the victims have been completely drained of their blood.
Just as Tony's about to take his first vacation in five years, auditors show up at the INS newsroom. Tony decides to send Carl in his place on the condition that Kolchak come back with a few stories about the ship and its single's cruise, not knowing that a werewolf will be along for the trip.
Several members of the Great Lakes Symphony are seeing a mysterious doppelganger of the conductor, Ryder Bond, and then apparently dying from "spontaneous combustion".
While being hounded by a devilish dog with a Satanic medallion on its collar, Kolchak tries to piece together the puzzle of a series of mysterious deaths surrounding a young politician.
The police have ruled the deaths of several of Chicago's upper class as suicides, but Carl believes they were murdered by a Native American shape-shifter.
A slimy green substance, identified as swamp moss, seems to connect a series of deaths to the legend of a Cajun bogeyman.
A series of deaths during the construction of a hospital on sacred Indian land leads Kolchak to team with a Native American shaman to stop a vengeful bear god.
Elderly residents of Roosevelt Heights are being killed by a creature that appears as the person they trust the most.
A hush-hush government project tries to keep Kolchak from reporting a story of a self-aware android who is killing those who would try to shut him down.
Carl stumbles into an oil company cover-up involving a murdered research scientist and what may be a creature revived from the ice age.
Fashion models and snitches are being murdered and the only link is Madame Trevi and her salon. When Carl starts to poke around, he finds evidence that witchcraft may be involved.
A headless biker from the 50's returns from the grave to exact his revenge on those responsible for his grisly death.
A college professor unknowingly unleashes a succubus, a demon that takes female form, on the male students of Illinois State Tech. Kolchak teams with a reporter from the campus newspaper to find a way to destroy the creature before it kills again.
While investigating the deaths of four men whose hearts have been cut out of their chests, Kolchak uncovers ties to an Aztec cult and a 500-year-old mummy in the basement of a hotel.
Carl Kolchak is the Knight Stalker, as a haunted suit of armor goes on a killing spree when there are plans to turn the museum that houses it into a disco.
Kolchak believes the owner of a computer dating service is sacrificing her clients to achieve eternal youth when four of their bodies turn up as the corpses of elderly people.
A prehistoric lizard is on the loose in a labyrinth of caves and tunnels under a research facility when its eggs, thought to be rocks, are taken for study.