Season 4

01 It’s Not a Cult! Episode 18th April 2021 Newly employed as an FBI Special Agent, Cullen finds that the job is not what he expected, while Officers Tolbeck and Reinhardt's bond grows at the SDPD. Dirk and Sue begin their new adventure as a newly married couple. 02 Brother Eduardo Episode 215th April 2021 The SDPD brings in a PR representative (D'Arcy Carden) to address Tolbeck's accident and Dirk and Sue settle in at The Collective. Cullen and his new partner Risoli (Jillian Bell) begin to monitor a former cult member. 03 Magnolia Episode 322nd April 2021 Cullen and Risoli's interrogation of the former Collective member reveals some startling new information. Meanwhile, Dirk meets his adopotive daughter, Madison 04 Tea for Two! Two for Tea! Episode 429th April 2021 After Magnolia fails to infiltrate The Collective, Cullen and Risoli are invited to meet with its leader, Terry, and Sue returns from her meeting a changed woman. 05 Not Another Waco! Episode 56th May 2021 Det. Cooper fills in the blanks of last night's events to a woozy Cullen while Dirk finally meets Terry. Janice and Fatima return to dispatch. 06 Exit Counselor Episode 613th May 2021 Dirk takes matters of his marriage into his own hands after teaming up with the FBI and Dustin, who in turn is frustrated with Cullen's lack of enthusiasm and commitment to his documentary based on The Collective. 07 40 Days & 40 Nights Episode 720th May 2021 In this documentary from Jürgen Leibbrandt, the FBI investigates supposed cult The Collective and seeks the truth behind who really shot Agent Risoli. 08 Breaking Bread Episode 827th May 2021 After reuniting, Cullen and Tolbeck realize they have information that could take down The Collective.