Watch Knock on Wood Online – Free Streaming 1954 Full Movie HD on Putlocker. Ventriloquist Jerry Morgan has to see another love affair fail. The reason: when the relationship reaches the point when it is time to discuss marriage, his doll Clarence becomes mean and jealous. His fiancée Audrey leaves him and Jerry smashes his two dolls, Clarence and Terrence. Morgan’s doll maker Papinek is a member of a spy ring who has stolen secret plans to the top secret Lafayette airplane. Since Morgan is leaving for Zurich the same night, Papinek decides to use Morgan’s dolls as a mailbox and hides the secret plans in the heads of the dolls.