In celebration of their 100th episode of Ghost Adventures, paranormal investigators Zak Bagans, Nick Groff and Aaron Goodwin look back on some of the most unforgettable moments from the show's previous 99 episodes. The guys take fans on a rollercoaster ride of the highs and lows of their journey over the years. Throughout the special, they will also reveal the top moments in select categories as voted by fans on TravelChannel.com.