Quid Pro Quo A murder case goes sideways at trial when defense attorney Linda Rothman is able to destroy Det. Amy Sykes' credibility on the stand. Helping Rothman as a defense investigator is Amy's old nemesis, Mark Hickman. Details Casts Title Quid Pro Quo Genres Crime Drama Release Date 2017-03-08 Episode Runtime 00 Hours 43 Minutes Season Number 5 Episode Number 16 Production Companies Warner Bros. Television, The Shephard/Robin Company, Walking Entropy Mary McDonnell Captain Sharon Raydor G.W. Bailey Lt. Louie Provenza Tony Denison Lt. Andy Flynn Michael Paul Chan Lt. Mike Tao Raymond Cruz Detective Julio Sanchez Phillip P. Keene Buzz Watson Kearran Giovanni Amy Sykes Graham Patrick Martin Rusty Beck Nadine Velazquez D.D.A. Emma Rios