The mini-dome vanished, then it was found again, and last week it yielded another mystifying secret: Whatever it is and does requires four hands to play, like a game of bridge, and the teens who have been experiencing seizures and visions are still one hand short. So who’s next? And meanwhile, with Natalie Zea from Justified making a dazzling first appearance on last week’s show, Dean Norris’ Big Jim suddenly has an even bigger and badder adversary in town.