The Devil's in the Details

Elle and gang are in the one place they never expected to find themselves. Hell. Literally. There's a dark force stirring. One that's killed thousands during its time. It's been asleep for eons but it's awakening now. The question is why? And how can Elle stop another mass genocide from impacting all of Grimm? Together there's a chance she and Crowley and Hatter can defeat this terrible darkness, but the beast is always one step ahead of them, using their own fears against them. Friends, lo...