Bleach: Season 1, Episode 143

1 - 143: Grimmjow's Revival

With Urahara's help the gateway is opened and Ichigo begins his journey to Hueco Mundo with Chad and Uryuu. Unbeknownst to Ichigo, they were followed by someone who Ichigo thought had been dealt with. In Hueco Mundo, Orihime is given tasks to demonstrate her power. If she is not able to complete them, then surviving among the Arrancar will not be a very easy task.