Edie Falco will reprise her role of Nurse Jackie for a seventh time.
US premium cable network Showtime has ordered another season of the comedy drama for 2015.
Season six debuts on April 13.
Nurse Jackie, coproduced by Showtime and Lionsgate, stars Falco as the eponymous brilliant yet flawed emergency room nurse.
The showrunner is Clyde Phillips and executive produces with Tom Straw, Richie Jackson, Liz Flahive and Caryn Mandabach.