Liz Brixius and Linda Wallem Liz Brixius and Linda Wallem

Nurse Jackie co-creators/showrunners Linda Wallem and Liz Brixius are leaving the Showtime comedy after four seasons, Deadline reports.

A new showrunner has not yet been named, but Showtime is already in discussions with a candidate to work alongside star/executive producer Edie Falco and executive producer Richie Jackson, according to the site.

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Check out photos from Nurse Jackie