![](https://image.tmdb.org/t/p/original/vsOYIWvYDfSL2545rfx3E9E1Zkd.jpg)
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My Own Worst Enemy
Left behind but holding on, Niko and Cas each tangle with the Achaia in their own way. At the Salvare, the crew uncovers a key alien vulnerability.
![](https://image.tmdb.org/t/p/w300/6ygiUWflbmz5p2LFc3COVHriQzK.jpg)
![](https://image.tmdb.org/t/p/w300/yzoIO9VpZTIh62ZGv1B4YdiUZ6R.jpg)
![](https://image.tmdb.org/t/p/w300/x02sHzB3esGcGRLBhMsP8DOSSlC.jpg)
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Other episodes for this season
![Live to Fight Another Day](https://image.tmdb.org/t/p/w300/uY22bYJ2nwJ6Pj7CeyeOvliB7Cn.jpg)
![Smoke and Mirrors](https://image.tmdb.org/t/p/w300/gvk64XwvPtUSGf7I37VY1NRemO1.jpg)
![My Own Worst Enemy](https://image.tmdb.org/t/p/w300/vsOYIWvYDfSL2545rfx3E9E1Zkd.jpg)
![Will to Power](https://image.tmdb.org/t/p/w300/xdX3fD4xjgcLRpCorBeArabESo4.jpg)
![A Better Earth](https://image.tmdb.org/t/p/w300/ezMrghw3rHoyyB7NFWm1VQylWJM.jpg)
![Gift from the Gods](https://image.tmdb.org/t/p/w300/jYe0fwS5imtTt5wWfProWdRGQqZ.jpg)
![Never Gonna Give You Up](https://image.tmdb.org/t/p/w300/hHzfS9fLjLKMWsrwAjsHmKVsNE7.jpg)
![Just a Rat in a Cage](https://image.tmdb.org/t/p/w300/dKYbfac3rrpnnSDhkqStAETOgQj.jpg)
![What's Bourne / What's Left Behind](https://image.tmdb.org/t/p/w300/6fW2BoN5jp2Kq4BxBahwpA5mbn3.jpg)
![D-Day](https://image.tmdb.org/t/p/w300/ip5TO1inGfYZQ7D0JBT49cLeMRv.jpg)
Left behind but holding on, Niko and Cas each tangle with the Achaia in their own way. At the Salvare, the crew uncovers a key alien vulnerability.