Tom Gleeson puts another four self-proclaimed experts through the wringer in Australia's smartest quiz show. Tonight's eclectic topics are Banksia's, Gilmore Girls, the American Civil War and the prog band Yes.

The Battle of the Duds. Fan favourites Charles (expert topic: Horses), Lucy (Wars of the Roses), Leon (Vintage Australian Washing Machines) and dreamy dentist Theja (Sachin Tendulkar) get another crack at the Big Brass Mug.