FBL s07e13 "The Calm Before the Storm"

The Band of Force have arrived at their tower, and before them a massive army stretches out before them. What started as four friends wanting revenge on the Rust Brothers has now resulted in a coalition, an army gathered to face their old foes in open battle. It is time. But are they as competent generals as they are fighters? Can they bring such a motley force of old enemies together to fight as one?