THE UNIT “Whiplash” (Season 4 Episode 19) April 9, 2009 The Unit Take a sneak peek of THE UNIT‘s Season 4 Episode 19 “Whiplash” airing this Sunday April 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Episode Synopsis: THE UNIT “Whiplash” (Season 4 Episode 19) – When Sam attacks Bridget, the other members of the Unit must hunt him down, on THE UNIT, Sunday, April 12 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Amazon.com Widgets Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)