SEASON FINALE: Sacha Baron Cohen’s new series has pranked so many public figures so successfully that there may or may not be a Season 2. Either way, that makes this final installment of Season 1 a swing-for-the-fences episode for Cohen – and, perhaps, the one in which we’ll finally get to see him, in one of his alter egos (pictured), interacting with Sarah Palin, who already has complained about his treatment of her.