Alexander's class is going on a field trip to an amusement park. Everyone is excited until they find out they're going to safety land! Before the students take a ride on the slow and steady teacups, a weird magician tells them there's a haunted roller coaster at the park. And Alexander starts seeing odd scratch marks all over the place. Is there really a ghost at safety land? the S.S.M.P. is about to find out!