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Where to watch "Bang Goes the Theory"

8. Disaster Relief
2014 - Season 8
A look at the problems the humanitarian community faces when tackling a disaster.

7. Trains
2014 - Season 8
The team look at measures engineers take to ensure Britain's rail system stays on track.

6. Flooding
2014 - Season 8
With the waters receding, the team takes a more considered look at the recent floods.

5. Flu
2014 - Season 8
The team look at flu, with Jem Stansfield explaining the disease on a cellular level.

4. Ageing
2014 - Season 8
The team investigate the ill effects of old age, from weakened bones to dementia.

3. Big Data
2014 - Season 8
Liz Bonnin takes a look at how big data monitors Rolls Royce jet engines.

2. Cancer
2014 - Season 8
Liz Bonnin explains how cells turn cancerous by blowing high-tech bubbles.

1. Energy
2014 - Season 8
The team investigate how close Britain might get to running out of electricity.