Samurai 7 1x25

Kambei and the others arrive just in time. After a frontal assault on the capital, the samurai manage to get inside! Will they be able to kill Ukyo? Or, will they not even be able to get to him? Meanwhile, Katsushiro and Heihachi work on blowing up the capital. Will they succeed? By the end of the battle, who will be left standing, and who will have fallen?