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S17 E57 Bradley Walsh hosts the UK's most thrilling quiz show where four contestants must pit their wits against the Chaser, a ruthless quiz genius determined to stop them winning the cash prize.

S22 E8 The pitches in the Den in this episode are hair towels, an eco-conscious soap dispenser innovation, anaphylaxis kits and an inclusive make-up range.

S5 E8 — Bulgaria Olga Koch and Thanyia Moore - who are friends from the comedy circuit - head to Bulgaria for a high-octane adventure that takes them across two epic mountain ranges.

S5 E6 In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms.

S27 E5 Contestants try to score as few points as possible by coming up with the answers that no one else can think of.

S13 E37 Ben Shephard hosts the quiz show with a £10 000 jackpot. Contestants must answer questions to earn counters worth £50 which are dropped into a giant coin pusher machine in the hope of winning more.