![](https://image.tmdb.org/t/p/original/6KU1i5ykNQscevZHZ1uJ6aZln6Y.jpg)
![](https://image.tmdb.org/t/p/w342/xKo79AxtabAFoJTqz4RuC3APND4.jpg)
Things Which Have Never Yet Been Done
Cosima takes a turn for the worse, forcing Sarah to take desperate action which results in tragic consequences for those she loves. The Proletheans set their ultimate plan in motion, while Alison and Donnie tangle with the law.
Writing:
Stars:
- Renée St. Cyr
- Graeme Manson
- John Fawcett
Stars:
![](https://image.tmdb.org/t/p/w300/n6VVk2oHB0qzeS6mSZkJfCPC7CL.jpg)
![](https://image.tmdb.org/t/p/w300/9Zk6rKPblqZj00X7O5XJGb61lWD.jpg)
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Other episodes for this season
![Nature Under Constraint and Vexed](https://image.tmdb.org/t/p/w300/dfd0sgovrGnXVFHaaeFfVpbx76H.jpg)
![Governed by Sound Reason and True Religion](https://image.tmdb.org/t/p/w300/nygDnYHLX4o3o11S7hZTpTND9sU.jpg)
![Mingling Its Own Nature with It](https://image.tmdb.org/t/p/w300/tNDgk0X45WRRnOeM4FY25k5m4mQ.jpg)
![Governed As It Were by Chance](https://image.tmdb.org/t/p/w300/bt0GcvvoTGGa8pDNKCreX74usBI.jpg)
![Ipsa Scientia Potestas Est](https://image.tmdb.org/t/p/w300/oVTbOWc9TP1NKMbSJh24aBE40Hs.jpg)
![To Hound Nature in Her Wanderings](https://image.tmdb.org/t/p/w300/6xtlpcLZDJZZLyIEBmAJi11HcZz.jpg)
![Knowledge of Causes, and Secret Motion of Things](https://image.tmdb.org/t/p/w300/9Q3v8YZp32gTN2ISueWzaE1QsPa.jpg)
![Variable and Full of Perturbation](https://image.tmdb.org/t/p/w300/tLUsH9vCPjwlSLZAphr3Q6oKKU0.jpg)
![Things Which Have Never Yet Been Done](https://image.tmdb.org/t/p/w300/6KU1i5ykNQscevZHZ1uJ6aZln6Y.jpg)
![By Means Which Have Never Yet Been Tried](https://image.tmdb.org/t/p/w300/6YE4StLe3UlEdWoUmeqrWPYWTBU.jpg)