The Yolkians have come to earth, but this time they seek out only peace and brotherhood with the people of Retroville. While Jimmy Neutron suspects the worst, everyone in town is ready to forgive and forget. This special serves as a direct sequel to the Jimmy Neutron movie.
- Genre: Family, Animation, Comedy, Science Fiction, TV Movie
- Studio: DNA Productions, O Entertainment, Nickelodeon Animation Studio
- Keyword: aliens
- Cast: Debi Derryberry, Megan Cavanagh, Mark DeCarlo, Rob Paulsen, Jeffrey Garcia, Carolyn Lawrence