![](https://image.tmdb.org/t/p/original/1LkXDWyxCWI17kYJlC1xiigbcDu.jpg)
![](https://image.tmdb.org/t/p/w342/ckQE1aLYQkRpp2HmHljiELAiOr1.jpg)
The Saphrax Protocol
Deep inside Guild Headquarters, the Monarch and 21 face their ultimate ordeal; the Venture brothers confront one of their own.
![](https://image.tmdb.org/t/p/w300/aMAXRMqTyTXrXM6L5jBnk8XAt0M.jpg)
![](https://image.tmdb.org/t/p/w300/52nyLJeCMrlTUc1MaTJhIutkAWv.jpg)
![](https://image.tmdb.org/t/p/w300/40kbGPyGCMDVPedYrJsCVXH79Co.jpg)
![](https://image.tmdb.org/t/p/w300/2IW8bCrUIRr4rCxCn2Wxi1WAejh.jpg)
Other episodes for this season
![The Venture Bros. and the Curse of the Haunted Problem](https://image.tmdb.org/t/p/w300/pZpyFzXMwcuSpj2qF8GNdt7W6Pp.jpg)
![The Rorqual Affair](https://image.tmdb.org/t/p/w300/sBGzDvSfd3LrCJuUdTkq9KVN4wH.jpg)
![Arrears in Science](https://image.tmdb.org/t/p/w300/vMJQfwDLANuwsyy8weGlFAG2GRz.jpg)
![The High Cost of Loathing](https://image.tmdb.org/t/p/w300/gIDz5dNQKSKSI7XugYLmLU9rXZ9.jpg)
![The Inamorata Consequence](https://image.tmdb.org/t/p/w300/6WtdIUZXGpuUaKvwp1b6swElAKG.jpg)
![The Bellicose Proxy](https://image.tmdb.org/t/p/w300/qbCKT7lr2wCa1ZHCpAhAoBIqlb.jpg)
![The Unicorn in Captivity](https://image.tmdb.org/t/p/w300/kIPeLBrvruSRlOsClA6gBWwDE2B.jpg)
![The Terminus Mandate](https://image.tmdb.org/t/p/w300/f08wRJrH5tVBh1hJavUiKmqfjzM.jpg)
![The Forecast Manufacturer](https://image.tmdb.org/t/p/w300/1EHf04J400dcB3GLLBElsCkOtQE.jpg)
![The Saphrax Protocol](https://image.tmdb.org/t/p/w300/1LkXDWyxCWI17kYJlC1xiigbcDu.jpg)
Deep inside Guild Headquarters, the Monarch and 21 face their ultimate ordeal; the Venture brothers confront one of their own.