Episode 1:In the first episode it starts off as it shows a Saiyan Capsule land in a farmers field.The farmer goes to see what it was and sees a Saiyan warrior named Raditz.The farmer gets his shotgun and fires at Raditz,Raditz much stronger than the bullet,catches it and flicks it back at the farmer killing him.After this,using a saiyan power reading instrument called a scouter,searches to find ahigh power level.In doing this he finds a powerful force and heads straight to it.When Raditz arrives he sees only a Namek named Piccolo and tries to pick a fight.Piccolo trying his best fires a enormous blast at Raditz but Raditz not even fazed by the blast starts to do the killing blast called "Watch the birdie" is startled when he senses an even stronger power and flies off.Now we see Goku,now older than the boy seen in Dragon Ball,carrying an enormous tree back to his house where his wife,Chi Chi,is waiting.Chi Chi warns Goku that his son,Gohan,was lost and Goku was going to be late for his reunion.Goku setting out on his kinto 'un cloud,Nimbus,he finally finds Gohan stuck in a tree crying.After Gohan is recovered,they head to Master Muten Roshi's home to meet Bulma,Krillian,Oolong and Master Roshi all waiting for Goku.After getting reaquanted with his comrads and letting them meet Gohan,the reunion is cut short with Goku and then Krillian sensing a dark force approching.It turns out it was Raditz!After Krillian tries to attack and gets knocked through the side of the house,Raditz tells Goku of his Saiyan harritage and that he is Raditz's brother.Raditz then tells Goku of his original mission,to wipe out all humans on earth.Raditz then kidnaps Gohan until Goku decides to join forces with him.When all of them realize Piccolo has just arrived offering Goku help against Raditz.