The episode of Naruto when Jiraya dies is in the 133rd episode of the series. The name of the episode was The Tale of Jiraiya.
Chat with our AI personalities
Orochimaru, Tsunade and Jiraya
His parents, who got the name from Jiraiya's book
He masters it in Naruto Episode 53- Long Time No See: Jiraya Returns!
Naruto finds about the death of Jiraiya in Naruto Shippuden 152 " Sad News "
In naruto chapter 515 at the end he is pretty much dead.