1 I Helped Break a 142-Year-Old Bell, and That’s Okay31 min · 23 Mar 2 They Can Fly 200 Miles With No Fuel. Here’s How.26 min · 30 Mar 3 I Missed the Evidence. Can You Spot It?28 min · 6 Apr 4 These People Walk Towards Mining Disasters20 min · 13 Apr 5 These Mannequins Can Bleed28 min · 20 Apr 6 I Finally Got to Drive Yorkshire’s Tiny Boats23 min · 27 Apr 7 If You Found Candy With My Name in It, Here’s Why16 min · 4 May ✓ 8 Oh No, I Sympathized With a Victorian Arms Dealer24 min · 11 May ✓ 9 The Mist That Keeps the Tyne Tunnels Safe21 min · 18 May ✓ 10 This Man Stops People Drowning in Quicksand26 min · 25 May ✓ 11 Pulling the Lever Is the Easy Part26 min · 1 Jun ✓ 12 Can a 70-Year-Old Telescope Still Be Useful?22 min · 8 Jun ✓ 13 We Can’t Invent a Robot Better Than These Ferrets22 min · 15 Jun ✓ 14 I Got Hit in the Teeth With 900-Year-Old Antlers14 min · 22 Jun ✓ 15 I Launched the Mighty Trebuchet22 min · 29 Jun ✓ 16 If I Get this Wrong, 50,000 People Will Hear It.22 min · 6 Jul ✓ 17 I Have a Weird Conspiracy Theory About This Bridge12 min · 13 Jul ✓ 18 I Get Excited About an Ampersand21 min · 20 Jul ✓ 19 I’m So Glad This Hidden Monorail Broke Down26 min · 27 Jul ✓ 20 Two Nerds Try to Build a Wall24 min · 3 Aug ✓ 21 This 100-Year-Old Ride Must Never Change Again15 min · 10 Aug ✓ 22 Episode 2217 Aug 23 Episode 2324 Aug 24 Episode 2431 Aug 25 Episode 257 Sep 26 Episode 2614 Sep 27 Episode 2721 Sep 28 Episode 2828 Sep