US TV
The show's star Zach Braff will appear in six episodes of the new season, the focus of which will shift from Sacred Heart Hospital to a medical school, Variety reports.
John C. McGinley and Donald Faison are the only cast members who will be returning full-time, with their characters Dr Cox and Christopher Turk becoming teachers at the facility.
Eliza Coupe, Michael Mosley, Kerry Bishe and Dave Franco will also feature in the series when it returns to US screens on Tuesdays at 9pm.
Sarah Chalke, who has signed on to appear in six episodes, recently revealed that her real-life pregnancy has been written into the show.
Tube Talk
The Best Political TV Shows: Friday FiverTube Talk takes a look at the best scripted political shows on television.
2012-13 Season
Ernie Hudson joins 'Beautiful People'Ernie Hudson will play a powerful lawyer in NBC's new sci-fi pilot.
US TV Interviews
The Bachelor's Jennifer: Ben looks like a foolLatest eliminee reflects on her relationship with Ben and shares thoughts on Courtney.
US TV Ratings
'Person of Interest' soars to nearly 15mJim Caviezel drama Person of Interest records its highest audience to date.
