Gwaith/Cartref is a Welsh language television series that premiered on S4C on 18 September 2011. It was the third new drama series to appear on S4C for 2011, next to Alys and Porthpenwaig. It follows the professional and personal lives of a group of teachers working at a Welsh language comprehensive school, dealing with a number of issues during and after the school day. The first half or each episode centres on the work-side, the second half on the home-side of the story line. The show is a production of Fiction Factory. The second series was screened in spring 2012. The third series has been commissioned and filmed in Summer 2012, to be broadcast in early 2013.