![](https://image.tmdb.org/t/p/original/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![](https://image.tmdb.org/t/p/w342/ad6FLV2EonIkMemVsFMOzrZerer.jpg)
Alien
A German student revolutionary has been allowed into Britain under the strict condition that he does nothing political. Craven and Haggerty are made to ensure that he sticks to the terms of his deal.
![](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![](https://image.tmdb.org/t/p/w300/phmbPc8FzrjIrVbDunRDTt56yGv.jpg)
Other episodes for this season
![Double Exposure](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Catherine the Great](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Jailbait](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Stand and Deliver](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Something about a Soldier](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Rendezvous](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Sounds Sinister](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Entente Cordiale](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Date of Birth](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Intercept](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Alien](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Diversion](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
![Downwind of Angels](https://image.tmdb.org/t/p/w300/uz5ywvyGAK9Gk4P5rZoE5pzYeAt.jpg)
A German student revolutionary has been allowed into Britain under the strict condition that he does nothing political. Craven and Haggerty are made to ensure that he sticks to the terms of his deal.