Thin Ice
| Episode Number | 3 |
|---|---|
| Season | 10 |
| Aired | 2017-04-29 |
| Overview | London, 1814. The entire city has turned out for the biggest Frost Fair in decades. But beneath the frozen Thames, revellers are disappearing. |
| Runtime | 44 minutes |
| Absolute Number | 134 |
| Finale Type |