Bleach Episode 73: Gathering at the Place of Fortune! The Man who makes his Move
Episode 73 of 366 of Bleach, aired March 28, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
After escaping the hospital Ichigo and the others see that it is raining outside. Unfortunately this means they must continue fighting Hou and Ban, the two Bounts who control water.