Desiree is back, but she has gotten stronger since her previous fight with Danny; the wish granting ghost is planning on granting everyone's wishes during a meteor shower on Paulina's birthday. However, Sam gets into a fight with Danny and she wishes that she never met Danny. Desiree grants Sam's wish and Danny has no memory of meeting Sam or having his ghost powers. Sam realizes that she is the only person who isn't affected by the mind-wiping spell. Sam defeats another female ghost at the mall and Danny learns that in order to defeat Desiree and the ghosts he must become Danny Phantom again. Danny goes to his parent's lab with Sam and Tucker, he goes into the portal and activates it, he gets his powers back but he still doesn't remember anything. During Paulina's party, Desiree starts granting everyone's wishes, but Danny cannot defeat the wish granting ghost. Sam begins to blame herself for fighting with Danny and she wishes that she never argued with her friend. Desiree grants Sam's wish and all of Danny's memories are restored. Danny defeats Desiree and she is put in the Fenton Thermos. Danny and his friends decide to go see a movie that Sam has been wanting to see, he soon reconciles with Sam.
—dawsonpersi