MotiveSeason 42016 · 13 episodesEpisodes1The Vanishing PolicemanWhile Detective Angie Flynn and Staff Sergeant Vega adjust to his new role, the suicide of an officer with whom Angie and Detective Brian Lucas worked on a crime scene turns the team’s investigation into a hunt for a cop killer.2The Dead NameAngie fills in as staff sergeant while investigating a football player's wife's murder.3Index CaseThe team goes after a killer who is spreading a lethal pathogen across the city.4The ScoreAngie and Paula investigate the murder of an ex-con. Vega faces his boundary issues with Dr. Rogers and Lucas.5The Scorpion and the FrogA murder with a familiar signature could mean a woman was wrongly convicted of a crime.6InterferenceThe murder investigation of a suburban mom takes a turn when her child is abducted.7The Dead HandAngie stays with a soldier who demands justice by taking the bullpen hostage.8Foreign RelationsAngie partners with an international agent to investigate the murder of a British politician's son.9Remains To Be SeenThe team goes on a hunt through the past to find the killer of a video game designer.10In Plain SightA woman is found nail-gunned to death. Angie embraces her relationship with Jack. Vega's frustrations force him to look for other options.11Natural SelectionA woman is murdered with what appears to be a medieval weapon.12Chronology of PainAngie races to catch a killer who is an expert at covering their tracks.13We'll Always Have HomicideThree years after a killer gets away, the team reunites to close the case.Season 1Season 2Season 3
