Kolchak: The Night Stalker
Horror in the Heights
S1 E11:
The elderly residents of Roosevelt Heights are dying. As Kolchak (Darren McGavin) investigates, he discovers a very sinister possibility for the culprit, and realizes that unless someone finds and stops this menace, a lot more people are going to die. And when he realizes he can't even be sure who to trust, things get even more dangerous...
Starring
Phil Silvers, Benny Rubin, Abraham Sofaer