When a ""presumed to be dead"" criminal's body disappears, Barry is suspected. The criminal has invented a machine that makes anyone who hears it's strange sound waves fall into a deep sleep. false 2015-04-29 11:00:48 Mario Azzopardi Jim Trombetta Jim Trombetta 7 1990 TV-PG 43 CBS /config/data/metadata/library/fa/fa1dd083aa3be3054fc92627c518eb58/poster.jpg Pamela Gordon Actor 0 Jeffrey King Actor 1 Matt Landers Actor 2 Bill Mumy Actor 3 Victor Rivers Actor 4 John Wesley Shipp Barry Allen/Flash Actor 0 Amanda Pays Christina McGee Actor 1 Alex Desert Julio Mendez Actor 2 Tim Thomerson Jay Allen Actor 3 seriesHd4tb 20 1 1991-05-04 0.000000 0 291059 http://thetvdb.com/banners/episodes/78650/291059.jpg