Kolchak finds a strong resemblance between the murders of several Chicago women and killings by `Jack the Ripper' in the 1800s.

Kolchak once saw the "enforcer" who is now killing gang members in a numbers-racket war lying dead in the morgue.

Kolchak suspects extraterrestrial involvement when a series of electronic-equipment thefts is linked to several bizarre murders.

Kolchak theorizes a vampire is behind a string of deaths from Las Vegas to Los Angeles, in which bodies were left drained of blood.

A full moon rising over the final cruise of a luxury liner brings on the mauling deaths of a passenger and three crewmen.

The fiery deaths of three associates of a symphony conductor bring fatigued Kolchak into a confrontation with a supernatural force.