Seven of the world’s greatest heroes stop being polite and start getting real in “The Real World: Metropolis.” Icons from Star Trek and Tiger Beat alike unite for canned sitcom laughs in “Two Kirks, a Khan and a Pizza Place.” Jesus Christ hunts down his greatest nemesis, Tarantino-style in “Kill Bunny.” The hottest game show from Japan is here: “Who Poop Last?!” The legends of rock ‘n’ roll return from beyond the grave to haunt the “Zombie Idol” reality show.