Bleach: Season 1, Episode 146

1 - 146: The Name Is Nel! The Appearance of the Strange Arrancar

Ichigo and the others intervene to save a little girl from 3 Hollows only to find that she is really an Arrancar named Nell. After a short episode, they are interrupted by the appearance of a Guardian who blocks their path to the castle. The guardian seems invulnerable to all their attacks until they get a helping hand from some friends