DETECTIVES FLYNN AND VEGA UNCOVER A TWISTED TALE OF TRAGEDY AND DESPERATION IN WHICH THE DEADLY ACT OF MURDER MAY ULTIMATELY HAVE THE POWER TO HEAL, ON ABC'S "MOTIVE"

John Pyper-Ferguson ("Brothers & Sisters") Guest Stars as the Killer, Charles Stanwyck

"Undertow" - Detectives Flynn and Vega's investigation uncovers a Hitchcockian tale of tragedy and desperation in which the deadly act of murder may ultimately have the power to heal, on "Motive," THURSDAY, AUGUST 1 (9:00-10:01 p.m., ET) on the ABC Television Network.

"Motive" stars Kristin Lehman as Detective Angie Flynn, Louis Ferreira as Detective Oscar Vega, Lauren Holly as Dr. Betty Rogers, Roger Cross as Staff Sergeant Boyd Bloom, Brendan Penny as Detective Brian Lucas and Cameron Bright as Manny Flynn.

Guest starring are John Pyper-Ferguson as Charles Stanwyck, Sarah-Jane Redmond as Nancy Stanwyck, Alex Arsenault as Taylor Hollis, Neelam Khabra as Sunita Rand, Raoul Bhaneja as Vijay Rand, Jacob Tremblay as Riley Stanwyck, Michael Adamthwaite as Milo Kranc, Tim Zhang as buddy, Robert Weiss as Garrick Frobisher and Todd Thomson as Greg.

"Undertow" was written by Daegan Fryklind and directed by Sturla Gunnarsson.

"Motive" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. This program carries a TV-PG,V parental guideline.

For more information on "Motive," visit ABC.com