THE CLOSER “Products of Discovery” (Season 5 Episode 1) June 4, 2009 The Closer Watch a sneak peek of THE CLOSER Season 5 Episode 1 “Products of Discovery” airing Monday, June 8 at 9/8 on TNT. Episode Synopsis: THE CLOSER “Products of Discovery” (Season 5 Episode 1) – When Brenda’s squad investigates the quadruple murder of a family, she accidentally stumbles into the middle of an FBI investigation that may have been a factor in the homicide. Meanwhile, Provenza’s ebullient mood has suddenly turned sour. Lee Tergesen (Oz, TNT’s Wanted) guest stars. Read all our The Closer coverage here. 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)