Showtime has renewed dark comedy Nurse Jackie for a fourth season, the network announced Monday.
The series, which stars Emmy and Golden Globe award-winning actress Edie Falco, currently averages 2.8 million viewers per week and 762,000 viewers on Monday nights.
Following Nurse Jackie's renewal, Monday-night sibling United States of Tara has been cancelled. A Showtime spokeswoman confirmed that "the third season will be its last." The series had been averaging 326,000 viewers.