![](https://image.tmdb.org/t/p/original/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![](https://image.tmdb.org/t/p/w342/kgJZ03CYjCAzyGl9kT6q5lkcyAJ.jpg)
Episode Four
Gavin discovers Ruby's secret. Shane's debts force him to resort to desperate measures, and the identity of the Henshall-Ferraday mole is revealed to everyone.
![](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![](https://image.tmdb.org/t/p/w300/kUiUU2Jhyu918fvmpHLIIjC8M10.jpg)
![](https://image.tmdb.org/t/p/w300/9wn3cY7UzJn7edfhmAEtommPVc.jpg)
![](https://image.tmdb.org/t/p/w300/yIOahUpWj5Rfv7PhyL4aaUxpHXy.jpg)
Other episodes for this season
![Episode One](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![Episode Two](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![Episode Three](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![Episode Four](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![Episode Five](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
![Episode Six](https://image.tmdb.org/t/p/w300/zO0l0zdw05awgrhIAVZrk9LPIsU.jpg)
Gavin discovers Ruby's secret. Shane's debts force him to resort to desperate measures, and the identity of the Henshall-Ferraday mole is revealed to everyone.