HANK AND LAILA UNCOVER THE MYSTERY THE TWELVE CLOCKS HOLD TOGETHER, WHILE WHITE VINCENT MAKES THIS OWN PROGRESS IN THE RACE FOR THE TRUE CROSS, ON ABC'S "ZERO HOUR"

"Sync" - Laila reaches out to Hank to share her side of the story and hopes he will forgive her. Still not totally trusting his wife, Hank teams with Laila to achieve a major breakthrough in their search for the True Cross. The Shepherds also know Hank is too valuable an asset and that they must enlist his help to get to the True Cross before the Pyrates do. Meanwhile, White Vincent, still under the employment of "Mother," discovers a clue of his own that also brings him even closer to the end, on "Zero Hour," SATURDAY, JUNE 29 (8:00-9:00 p.m., ET),on the ABC Television Network.

"Zero Hour" stars Anthony Edwards as Hank Galliston, Carmen Ejogo as Rebecca "Beck" Riley, Scott Michael Foster as Arron Martin, Addison Timlin as Rachel Lewis, with Jacinda Barrett as Laila Galliston and Michael Nyqvist as White Vincent.

Guest starring are Amy Irving as "Mother," Grace Gummer as FBI Agent Paige Willis, Dylan Baker as FBI Chief Terrence Fisk, Ken Leung as Father Reggie, Jamie Jackson as Reverend Mark and Geoffrey Cantor as Professor Challis.

"Sync" was written by Tom Spezialy & Jerome Schwartz and directed by Jim McKay.

"Zero Hour" is broadcast in 720 Progressive (720P), ABC's Selected HD Format, with 5.1 channel surround sound. A TV parental guideline will be assigned closer to airdate.