CAUTION PLOT SPOILERS!
Ben 10 Season 3 features all new aliens based on traditional horror monsters! These new aliens appear in a flash of purple lightning, as they are transported to earth by a teleportation device created by the alien Doctor Vicktor. Season 3 also sees the resurrection of Ghostfreak who plots to shroud the earth in darkness with the use of a corrodium beam; projected from a space station and spread across the earth using a transmitter in New Mexico, thus allowing him to rule over the planet! His attempt, however, is thwarted by Ben and Ghostfreak dies once more; due to direct exposure to the sun.but not before his DNA is readded to the Omnitrix.