Dragon Ball GT: Ramifications

After returning to Earth and giving the Dragon Balls to Dende for safekeeping, Goku, Pan, and Trunks believe they have saved the planet from destruction. But upon returning home... and receiving far less than a hero's welcome... they quickly learn that the entire planet is under Baby's control! Goku rushes to confront Baby, but soon finds himself on the business end of a deadly assault! Is it true? Can Goku be gone forever?!