lee was never and hasn't ever been fat, but there was an episode where two imposters come to the hidden leaf in the form of lee and guy, and in that episode the lee imposter was fat and that episode was 161 the apperence of strange visitors.
Chat with our AI personalities
The last naruto episode (not shippuden) is Naruto Episode 220
He has flashbacks during his battle with Gaara which i believe is episodes 47-50
episode 58 its really naruto shippuuden episode 58!
Naruto learns to use Wind Release: Rasenshuriken in Naruto Shippuden episode 88. The episode is called "Wind Release: Rasenshuriken!"
I am thinking that it is Naruto episode 79 the last episode of 4th season.