Saison 4 · Dragon Ball

The start of the "General Blue Saga". Goku and Bulma leave the city in search of the next dragon ball. They locate it in the middle of the ocean and land on a nearby island. This island happens to be occupied by General Blue and his forces, who are also looking for the dragon ball.

After realizing that the dragon ball is too deep to swim to, Goku and Bulma return to Master Roshi's island to borrow a submarine. While there, Krillin and Roshi tell them about hidden pirate treasure that is supposedly located near the dragon ball. Meanwhile, General Blue sends a scout to follow Goku.

Goku, Bulma, and Krillin go to find the dragon ball in their submarine, and General Blue follows them. Blue also sends his soldiers to Roshi's island to retrieve the other two dragon balls.

General Blue continues to follow Goku, Bulma, and Krillin. Meanwhile, Roshi and Launch must prevent the remainder of Blue's forces from stealing the dragon balls.

Goku and his friends continue through the cave, narrowly escaping several booby traps, while General Blue continues to follow them.

Goku and Krillin fight a robot that is guarding the pirates' secret hideout.

Goku fights a giant octopus. Krillin and Bulma look for the pirate treasure, and they have a run-in with General Blue.

Goku must defeat General Blue and find the dragon ball before the cave collapses.

Goku, Krillin, and Bulma narrowly escape the cave before it collapses. They make it back to General Blue's headquarters, where Goku converses with Commander Red over the radio, and then they go back to Roshi's island. Meanwhile, Blue follows them.

General Blue steals the dragon balls, and Goku chases after him on the flying nimbus.

The chase ends in a strange land called Penguin Village. While searching for General Blue, Goku makes friends with a host of odd characters. Meanwhile, Blue meets his share of odd characters as well.

General Blue takes Arale hostage to get Goku. But Arale displays some surprising fighting skills of her own.