Scientist Tony Nelson (James Congdon) invents an electronic amplifier that imparts the secret to moving through matter and entering a 4th dimensional state. But when Tony steals brother Scott's (Robert Lansing) beautiful girlfriend (Lee Meriwether), Scott poaches the device and goes on a jealous killing rampage, walking through walls and turning a kiss of love into a kiss of death! Great '50s sci-fi fun co-stars Robert Strauss, Patty Duke. 84 min. Standard; Soundtrack: English; Subtitles: English; audio commentary; featurettes; image gallery; theatrical trailer.