When last we saw Cole, the time machine had dropped him off in an alternate reality where the West VII run the temporal facility.

This week on 12 Monkeys Season 1 Episode 6 not only must Cole return to 2015 and set things right, but he's got to figure out exactly what changed in the Night Room that altered the future. Share your wildest guess in the comments below or watch the clip!

Syfy released a few photos from Friday's installment. Flip through the slideshow for a peek at the "The Red Forest."

12 Monkeys Photos from "The Red Forest"

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What's the Red Forest anyway? Is it a reference to Cole's drug-fueled hallucinations from 12 Monkeys Season 1 Episode 4?

Do you think triggering the Big Burn, and destroying the origin of the virus caused the alternate reality Cole finds himself in now? With the West VII in control, how will Deacon react to seeing Cole again? Will Jones remember the time traveler? Where's Ramse in this future?

Have you shared YOUR theories with us in the 12 Monkeys Round Table yet? If not, what are you waiting for speculating is part of the fun.

As always, if you missed an installment remember you can watch 12 Monkeys online via TV Fanatic at any time.

Here's a spoilery sneak peek from this week's installment. In it, Cole learns what changed that created an alternate 2043.