SpoilerTV Image Archive | Gallery | Limitless | Season 1 | Promotional Episode Photos | Episode 1.16 - Sands, Agent of Morra | "Sands, Agent of Morra" -- When Sands (Colin Salmon), Senator Morra\'s deadly representative, enlists Brian\'s help to eliminate an immediate threat he needs to keep secret from the politician, Brian learns Sands\' dangerous and shocking past. Also, Brian\'s sister, Rachel scrambles to cover up his abrupt side mission with Sands when the FBI can\'t reach him regarding a new case, on LIMITLESS, Tuesday, Feb. 23 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured Jennifer Carpenter as Agent Rebecca Harris Photo: Best Possible Screen Grab/CBS ©2016 CBS Broadcasting, Inc. All Rights Reserved