![](https://image.tmdb.org/t/p/original/mg5cj9jE2cnasdbQI3CkpuWWaBF.jpg)
![](https://image.tmdb.org/t/p/w342/buHYTfxH7QSd24jVftSc2JFMfQL.jpg)
The Deep Blue Sea
When powers from the Manacle of Osiris start to manifest, Alex worries if he'll be able to handle them. Meanwhile, the gang searches for treasure in an ancient underwater city.
![](https://image.tmdb.org/t/p/w300/mg5cj9jE2cnasdbQI3CkpuWWaBF.jpg)
![](https://image.tmdb.org/t/p/w300/1JdrXKzIrOL3sk31ClaKhWzOSr9.jpg)
Other episodes for this season
![The Summoning](https://image.tmdb.org/t/p/w300/hUKTnP5HYbC5dopUfduKDfUB1mg.jpg)
![A Candle in the Darkness](https://image.tmdb.org/t/p/w300/mTKIaULMIHvKPehjFEh2SZccZ8e.jpg)
![Against the Elements](https://image.tmdb.org/t/p/w300/h4Tw1MwAlOBxDL2zRmeFLEqQSm0.jpg)
![The Deep Blue Sea](https://image.tmdb.org/t/p/w300/mg5cj9jE2cnasdbQI3CkpuWWaBF.jpg)
![Eruption](https://image.tmdb.org/t/p/w300/pwiBuwowvMDEf6IGNN9g1SALGB7.jpg)
![Orb of Aten](https://image.tmdb.org/t/p/w300/zVkIA9d8EuJBojND5l3vN8XRGod.jpg)
![The Black Forest](https://image.tmdb.org/t/p/w300/3qpe58ytxzG2eBlfXXkNl4vxLR2.jpg)
![The Cloud People](https://image.tmdb.org/t/p/w300/qOfLC9GQ3kLpY5jivnXRdrjkCLm.jpg)
![Fear Itself](https://image.tmdb.org/t/p/w300/rDxzbBeoWNFvJ2fNOFEm57PYVwf.jpg)
![The Boy Who Would Be King](https://image.tmdb.org/t/p/w300/q0re44pFchsWOT5zgxDuRAzbMhh.jpg)
![Howl](https://image.tmdb.org/t/p/w300/5EAz2LwIsaEEMvwAdHsKTusYzam.jpg)
![The Puzzle](https://image.tmdb.org/t/p/w300/pcwLE883pjai0NhORnZ0T9Bv1qR.jpg)
![The Maze](https://image.tmdb.org/t/p/w300/6hNb4EJi9STHeknackAxlefWvdo.jpg)
When powers from the Manacle of Osiris start to manifest, Alex worries if he'll be able to handle them. Meanwhile, the gang searches for treasure in an ancient underwater city.