An austraian show, the bbc is showing 6 episodes of the "best of" the first 2 seasons from here..
Started on tuesday night on bbc4
BBC iPlayer - The Chaser's War on Everything: Episode 1
Not seen the 1st two series yet (got them on dvd here to get through) but the latest episode had the show taken off air for 2 weeks after one of the sketches caused controversy..
worth a watch