MOLLY, JD AND ETHAN SET OUT TO BRING DOWN THE BIGGEST THREAT TO THE HYBRIDS, ON "EXTANT," WEDNESDAY, SEPT. 2

"Zugzwang" - Molly, JD and Ethan track down John's mysterious former colleague who may hold the key to stopping the Humanich threat. Also, Julie enlists Charlie on a mission to find out where Lucy's orders are coming, on EXTANT, Wednesday, Sept. 2 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Halle Berry (Molly Woods)
Jeffrey Dean Morgan (JD Richter)
Pierce Gagnon (Ethan Woods)
Grace Gummer (Julie Gelineau)

GUEST CAST:

Tyler Hilton (Charlie Arthurs)
Kiersey Clemons (Lucy)
Kate Burton (Fiona Stanton)

WRITTEN BY: Mickey Fisher

DIRECTED BY: Ken Fink