Unfinished business

"A priest, a minister and a rabbi walk into a bar . . . a would-be lead-in to an amusing anecdote were it not for the three being dead. But this is no zombie apocalypse (sorry, Walking Dead fans). The clerics have a bit of Unfinished Business tied to their demise that heaven needs them to address, if they can. But what is the reward for unraveling the riddle of their deaths-is it life, afterlife, or oblivion? Maybe they can ask the smiling barten...