When does Summer Heights High return?

Summer Heights High is an Australian television mockumentary sitcom. Written by and starring Chris Lilley, it is set in a fictional high school in an outer suburb of Sydney. The series premiered on 5 September 2007 at 9:30pm on ABC TV and ended on 24 October 2007, only lasting eight episodes. In 2008, the series won a Logie Award for Most Popular Light Entertainment/Comedy Program.