SpoilerTV Image Archive | Gallery | Instinct | Season 1 | Promotional Episode Photos | Episode 1.06 - Flat Line | "Flat Line" -- Dyan and Julian go undercover in a hospital when they suspect an "angel of death" is killing people with non-life threatening ailments. Also, Lizzie asks Andy for his legal expertise when a personal trainer sues her for accidentally injuring him, on INSTINCT, Sunday, April 29 (8:00-9:00, ET/PT) on the CBS Television Network. Pictured (L-R) Bojana Novakovic as Det. Lizzie Needham and Daniel Ings as Andy Photo: Best Possible Screen Grab/CBS ©2017 CBS BROADCASTING INC. ALL RIGHTS RESERVED.