Fright-film favorite Boris Karloff introduces and occasionally appears in these eerie tales of people thrust into strange and usually terrifying situations, enacted by a different cast each episode. Notable performers who appeared in episodes of "Thriller" include William Shatner, Leslie Nielsen, Rip Torn and Mary Tyler Moore.
- Starring: Boris Karloff
- TV Network: NBC
- Premiere Date: Sep 13, 1960
- Genre: Mystery thriller
- Executive producer: Hubbell Robinson