Heart of the Lion.While being fitted with his new arm, Shiro reacts negatively to it but is able to stabilize after Allura replaces the power source with the crystal from her circlet. Using knowledge from the AI, the Paladins present Sendak's strategy to the Galaxy Garrison command staff: using slave labor, he is constructing weapons at key locations around the planet that will help him to control the planet. In order to determine their strategy, a team of Paladins and Galaxy Garrison pilots are sent on a scouting mission...