"Batman R.I.P." — Part 4! Robin and Damian team up — yes, you read that right — to search for the missing Batman. Meanwhile, the Club of Villains — The Hunchback, Pierrot Lunaire, King Kraken, Charlie Caligula, Scorpiana and El Sombrero — rampage through Gotham City! This incredible fourth chapter of "Batman R.I.P." ends with the surprising return of a character you never thought!