Summoned by Quentin's (David Selby) séance, the ghost of Joshua Collins (Louis Edmonds) warns of an evil presence at Collinwood. When the blackmailing Horace Gladstone (John Harkins) threatens to tell all to lawyer Larry Chase (Ken McEwen), Cyrus (Christopher Pennock) transforms into Yaeger and kills Gladstone. This episode originally aired on May 7, 1970. ~ Hal Erickson, Rovi