Tom Gleeson digs up another batch of improbable experts to battle it out for the Big Brass Mug on the topics of classic Star Wars action figures, Hanging Rock, Tomorrow When the War Began and Goo Goo Dolls.

Four brave contestants put themselves under the Hard Quiz spotlight for a chance to win Tom Gleeson's Big Brass Mug. The expert's topics: Kosciuszko National Park, the violin, Nelson Mandela, and Sailor Moon.