As the cadets head to the Mark Twain House, they learn that they will be flying solo on this investigation. Their contact at the House reveals a treasure trove of paranormal activity, including apparitions, unexplained lights and noises, phantom smells and a figure resembling Mark Twain's butler. Adam and Michelle set up central command, but Steve and Tango immediately note that it has one flaw: It is right next to a room with audio claims. Michelle and Adam are chastised, but still determined to prove themselves.