After the stunning events in the first season finale that found all of the survivors of the Ark attempting to return to the surface, and The 100 in an epic battle with the Grounders, there are plenty of questions for Season Two. Foremost: Who are the mysterious Mountain Men? Who survived the battle with the Grounders? And what's with that mysterious white room in Mt. Weather?
![The 100 [OV]](https://m.media-amazon.com/images/S/pv-target-images/848f907476ac3d4e674e0b148fe0f75d3ed13b2136c4e2e1c70466741c3679a2._SX1920_FMwebp_.jpg)