Showtime has renewed Nurse Jackie for a fourth season.
The dark drama starring Emmy winner Edie Falco has averaged 2.8 million viewers a week during its third season.
The Monday night half-hour from creators and executive producers Liz Brixius and Linda Wallem draws 762,000 viewers on Mondays, with 71 percent of Showtime subscribers watching via On Demand, DVR and replays throughout the week.
Jackie also stars Peter Facinelli, Paul Schulze, Merritt Wever, Eve Best, Anna Deveare Smith, Stephen Wallem and Dominic Fumusa.
Its Season 3 finale airs next month.
