Ghost have always been a problem, until they came. The Ghostbusters, headed by Paranormal Specialist Twilight Sparkle, have put the ghostly hauntings of Manehattan to sleep time and time again, but when a new problem arises, they are put to the test. Good thing they aren't alone. With Experimental Technician recruit Fluttershy by their side, the Ghostbusters are on the case to solve the mystery of the mandala and stop Manehattan from becoming a new location in the ghost world.