HANK LEARNS SOME SHOCKING NEW INFORMATION ABOUT HIS PAST, AND MORE IS DISCOVERED ABOUT THE CONSPIRACY, ON ABC's "ZERO HOUR"

Amy Irving Guest Stars as Melanie Lynch, a.k.a. "Mother"

"Suspension" - Hank is frustrated and confused about his relationship with Laila, as more questions come to light about who she really is. With the next clue sending Hank and Beck to Asuncion, Paraguay, the duo find themselves one step behind White Vincent, who shares a startling piece of information with Hank about his past and their connection. Meanwhile Arron and Rachel meet Melanie Lynch, a.k.a. "Mother," head of the 41 Trust, who seems to be hiding her own agenda and interest regarding the relic at the center of it all, on "Zero Hour," SATURDAY, JUNE 15 (9:00-10:00 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," Charles Dutton as Father Mickle, Grace Gummer as FBI Agent Paige Willis, Ken Leung as Father Reggie, Jamie Jackson Reverend Mark, Marceline Hugot as nurse, Richard Benkins as gaunt man, Ali Ahn as Emily, Remy Auberjonois as Doctor Pitt, Jonathan Walker as Stan Jarvis.

"Suspension" was written by Jerome Schwartz and directed by Mario Van Peebles.

"Zero Hour" is broadcast in 720 Progressive (720P), ABC's Selected HD Format, with 5.1 channel surround sound. This program carries a TV-P,D,L,V parental guideline.