I'm guessing the first episode, because everyone start from Episode 1.
bleach episode 108
The most popular episode is zekes last ride I think
LOL BLEACH IS AT EPISODE 314 now
I don't think so but it extremely popular
Episode 255
According to a survey of Doctor Who fans the most popular Doctor Who episode was The End Of Time.
I've included a link to a Bleach Episode Guide at the related link.
it is bleach episode 54 named "day of execution"
Bleach is still ongoing.
You were close Rukia kills her squad captain in bleach episode 49. It is a very sad episode.
Kenpachi Zaraki is a popular character in the anime series Bleach. He first appeared in Bleach in Chapter 65, episode 20 and was created by Tite Kubo.
Episode 230