AN UNLIKELY ALLIANCE FORMS TO TAKE DOWN THE KARSTEN EMPIRE, ON ABC'S "BETRAYAL"

"Sharper than a serpent's tooth..." - While Jack and Elaine struggle to navigate this turbulent time with their kids, Sara and Drew may be falling back into old habits. Meanwhile, Jack and Drew decide to put their differences aside and work together in the case against Karsten, revealing hidden truths, on Betrayal," SUNDAY, JANUARY 12 (10:01-11:00 p.m., ET) on the ABC Television Network.

"Betrayal" stars Hannah Ware as Sara Hanley, Henry Thomas as T.J. Karsten, Chris Johnson as Drew Stafford, Wendy Moniz as Elaine McAllister, Elizabeth McLaughlin as Valerie McAllister, Braeden Lemasters as Victor McAllister, with Stuart Townsend as Jack McAllister, and James Cromwell as Thatcher Karsten.

Guest starring are Ora Jones as Quincy Theringer, Adam Shapiro as Nate Greene, James Vincent Meredith as Officer Orestes Anderson, and Juan Francisco Villa as Detective Orjuela.

"Sharper than a serpent's tooth..." is written by Julia Cho & Joe Hortua and directed by Stephen Herek.

"Betrayal" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. A TV parental guideline will be assigned closer to the airdate.

For more information on "Betrayal," visit ABC.com/Betrayal.