![](https://image.tmdb.org/t/p/original/pcjWuyYRQBra4nWZiq5TXHSbBVJ.jpg)
![](https://image.tmdb.org/t/p/w342/vZW6pQ8fkJS04E64QSvATH8ag6J.jpg)
The Deep Sea Mystery (1)
The agents must search a submarine where five crew members' bio-signals have disappeared – except for one erratic signal – and secure the memory drives.
![](https://image.tmdb.org/t/p/w300/6wuuEUsd7CdU2jNkligCfPWslRT.jpg)
Other episodes for this season
![The Followers of the Evil One (1)](https://image.tmdb.org/t/p/w300/gMohD6HO3cxrohb3Q9qtZrhqULD.jpg)
![The Followers of the Evil One (2)](https://image.tmdb.org/t/p/w300/rY2CcwH7SmiTDvTLZ5Zuvccwv8L.jpg)
![The Followers of the Evil One (3)](https://image.tmdb.org/t/p/w300/rGUFhvqVAYAN4Huyn0X6MGVJLWq.jpg)
![The Deep Sea Mystery (1)](https://image.tmdb.org/t/p/w300/pcjWuyYRQBra4nWZiq5TXHSbBVJ.jpg)
![The Deep Sea Mystery (2)](https://image.tmdb.org/t/p/w300/mBpOXqp6sgYap5W1xar4sohGfp2.jpg)
![The Deep Sea Mystery (3)](https://image.tmdb.org/t/p/w300/3yrBaWEBo83gMOLADtj5AtcnscJ.jpg)
The agents must search a submarine where five crew members' bio-signals have disappeared – except for one erratic signal – and secure the memory drives.