![](https://image.tmdb.org/t/p/original/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
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Origins
Sloan, Tom and Ed travel to Mexico to search for clues about the origin of the new species, where they make a discovery that may reveal how many of the new humans exist. When they return, Tom investigates his own origins by visiting his boyhood home.
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Other episodes for this season
![Existence](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Discovery](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Pursuit](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Origins](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Revelations](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Infiltrations](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Transformations](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Veil](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Collaboration](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Sleeper](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Vengeance](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Progeny](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)
![Deliverance](https://image.tmdb.org/t/p/w300/xnaxvW8CSychBAbR1ozFiPk3QzJ.jpg)