Scoop: EXTANT on CBS - Wednesday, August 20, 2014

Scoop: EXTANT on CBS - Wednesday, August 20, 2014"Incursion" - When Molly learns that her baby is alive, she sets out with Kern and Kryger to devise a plan to intercept the baby before Sparks and Yasumoto can relocate him. Meanwhile, John struggles to keep up with Ethan's rapid development, on EXTANT, Wednesday, August 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Tessa Ferrer returns as Katie Sparks, Alan Sparks's astronaut daughter.