The astonishing world-record attempts causing chaos in the bunker this time include a daredevil resisting the power of a jet-engine stream, Olympian Ashley McKenzie throwing his brother-in-law in a judo record, and a pirouetting poodle! Also, Mr Cherry, US Ray and Sizzling Steve take on a fiendishly tricky burpee record, with a hilarious outcome, and one of them faces a gunging.