Dragon Ball SC

DRAGON BALL SC "Gamma Saga"
After returning to Earth after year's of infinite training Goku Comes Back to earth, Vegeta Cared for his family and Goku's at the same time, Pan having a Little brother, named Bardock after Goku's Father, but Goku sense's something with a power level so high it was higher then Shenron's, he went off in search of this nearly infinite power and found himself in a desert with a Super Saiyan 4 against a another Super Saiyan 4 "Me and Vegeta were the only one's capable of that transformation"