What happened to the man who suddenly got everything he ever wanted? For Chris Smith, the answer probably isn’t living happily ever after. (There are, after all, five more episodes left in Peacemaker’s second season.) But he does seem to be living happily for now. Having vacated his own humdrum universe for a parallel one in which Peacemaker is already a beloved superhero, Chris spends much of “Another Rick Up My Sleeve” indulging in the pleasures he was denied when the Justice Gang forcefully rejected his application to join the team. In this reality, just riding his Peace-cycle down the...