Wisecracking reporter Carl Kolchak investigates a string of gruesome murders in Las Vegas. It seems that each victim has been bitten in the neck and drained of all their blood. Kolchak is sure that it is a vampire. He's hot on the trail, but nobody believes him. His editor thinks he's nuts and the police think he's a hindrance in the investigation, so Kolchak takes matters into his own hand.
In Columbo's first outing, a psychiatrist uses a patient he is having an affair with to help him kill his wife, but his perfect alibi may come apart at the hands of a seemingly befuddled LAPD lieutenant.
A man refuses to believe that pilot error caused a fatal crash, and persists in looking for another reason. Airliner crashes near Los Angeles due to unusual string of coincidences. Stewardess, who is sole survivor, joins airline executives in discovering the causes of the crash.
Lucky Jackson arrives in town with his car literally in tow ready for the first Las Vegas Grand Prix - once he has the money to buy an engine. He gets the cash easily enough but mislays it when the pretty swimming pool manageress takes his mind off things. It seems he will lose both race and girl, problems made more difficult by rivalry from Elmo Mancini, fellow racer and womaniser.
