 After the box ghost destroys Danny s locker, he s assigned a new one, locker 724. Everyones afraid of that locker, but Danny doesn t know why. Meanwhile, the bullies in the school are being extra mean, and Danny can t take any more of Dash. Danny soon realizes that locker 724 is haunted by the spirit of it s old owner, Sydney Poindexter, Who was main bully target. Now Danny has freed Poidexter s spirit getting revenge on Dash. Now Poindewxter is angry at Danny and has now switched bodies with him and sent Danny to Poindexter s dimension and is trapped! Will he get out?