Season 3
5 episodes · first aired 2025-04-02
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Air Fryer 2025-04-02 | Hannah takes a look at the air fryer – a device that is rapidly taking over people's kitchens, cooking up everything from bread rolls to baked Alaska and almost making ovens obsolete. | 2025-04-02 | 8.0 |
 | 02 | Fridge 2025-04-09 | Hannah hits the production line with appliance giants Bosch to find the lifeblood at the heart of every fridge and gets a lesson in carrot droop. | 2025-04-09 | 6.0 |
 | 03 | Rollercoaster 2025-04-16 | Hanna uncovers the wild origins of the modern-day rollercoaster and gets the inside story on the UK’s newest, tallest and fastest coaster – Thorpe Park's Hyperia. | 2025-04-16 | 6.0 |
 | 04 | Doorbell 2025-04-23 | The rise of the smart doorbell is one of the great tech success stories of the 21st century. Hannah heads to Los Angeles to take a deep dive into doorbell history and talk to market leaders Ring. | 2025-04-23 | 6.0 |
 | 05 | Motorway 2025-04-30 | Hannah takes a drive to the National Highways control centre for the UK’s busiest motorway to meet the team that keep the motorways running 24/7. | 2025-04-30 | 5.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.