Huge changes are afoot as soon as Jackie, separated from Kevin, hits rock bottom and realizes she needs professional help, while All Saints is taken over by a corporation in whose new director Mike Jones (Bobby Cannavale) helps make a shocking personnel change. Also, Kevin does not respond well when he learns the facts about Jackie and Eddie, and OHara reveals a wonderful secret. Nurse Jackie is some sort of half-hour dark comedy that is at turns wicked, heartbreaking and funny. Edie Falco stars because the title character Jackie OHurley, a strong-willed and great - but very flawed - emergency room nurse in a complicated New york city hospital. A lapsed Catholic with the occasional weakness for Vicodin and Adderall to have her through the days and nights, Jackie keeps the hospital balanced...