Silo loves ending with an ominous shot of something mysterious, and Season 3, episode 2 is absolutely no exception.But what are those big barrels of the troublingly named "Vitamin D+" being pushed up the central staircase? And what will they mean for the silo's residents? Let's break down what we know.

What happens at the end of Silo Season 3, episode 2?Camille (Alexandria Riley), thinking she's managed to smooth out the growing issues with Juliette (Rebecca Ferguson), heads back to the Vault for a chat with the mysterious Algorithm.

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But based on what the voice says to her, it sounds like the problems for Silo 18 are only just beginning."After her return, Juliette's survival was...unwelcome. But the numbers indicated it was tolerable. Perhaps even beneficial," says the voice, before bringing up a graph on the screen. "The blue line represents the calming value in the silo of having Juliette Nichols as mayor. The red line is the risk she poses if the memory protocol is not successful. If those lines cross, Juliette Nichols will have outlived her usefulness. The problem, of course, is that a sudden removal of Juliette could be catastrophically destabilising. We can only hope that the introduction of the vitamin compound into the water supply happens before that becomes necessary."