Who Killed Teddy Bear [4K Ultra HD Blu-ray]

In this grim thriller, a disco hostess finds herself threatened by an obscene phone caller. The club stand-up comic is an undercover cop who gets interested in the case. He begins acting so strangely, that the hostess begins to suspect him of the crime. She later befriends the club busboy without realizing that he is not only the caller, he is also stalking her. The calls keep coming and the woman gets really scared. She moves in with the comic and his family. The owner of the club, a lesbi...