In which episodes of dragon ball gt goku and vegeta turn super saiyan 4?!

Question: there are total 64 episode downloads available on the internet but i want to know in which episode goku and vegeta turn super saiyan 4 and fight together to defeat an opponent with a spike like things on its back in the dragon ball gt series.

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Answers: there are total 64 episode downloads available on the internet but i want to know in which episode goku and vegeta turn super saiyan 4 and fight together to defeat an opponent with a spike like things on its back in the dragon ball gt series.

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Episode 35 - Goku's Acsends (Baby Saga)
Episode 59 - Super Saiyan 4 Vegeta (Omega Shenron Saga)

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