Riddles And Time Traveling

As The Sixth Doctor, Was Traveling In His TARDIS. Somehow, He Got Himself In Gotham City. Shortly After Landing, He Got Himself Thrown Into Arkham Asylum. Being Forced To Share His Room With The Famous Riddler. However, How Will Everyone Else, The Nurses And Doctors, React To Finding Out He Has Two Hearts? Can The Doctor Escape? Will Be Befriend The Riddler And Other Criminals?