Jennifer Carpenter stars as Agent Rebecca Harris in LIMITLESS, a fast-paced drama based on the feature film, that follows Brian Finch, who discovers the brain-boosting power of the mysterious drug NZT and is coerced by the FBI into using his extraordinary cognitive abilities to solve their most complex cases. The LIMITLESS series premiere is Tuesday, Sept. 22 (10:00-11:00 PM ET/PT) on the CBS Television Network. Photo: Michael ParmeleeÃÂ©2015 CBS Broadcasting, Inc. All Rights Reserved | Episode 1.02 - Badge Gun | Promotional Episode Photos | Season 1 | Limitless | Gallery