Complex sentence: The first season of the show was broadcast in 2008 on A2 TV, the second season was broadcast on A1 TV where it aired until the closing of the TV in 2011.
Split into simpler sentences: The first season of the show was broadcast in 2008 on A2 TV. For the second season it was moved up to A1 TV, where it aired until the closing of the TV-network in 2011.