With the Blue Lion down, Zarkon encourages Lotor to attack Arus right away. After cryptic message from King Alfor, Keith decides what the Voltron force needs is more training. During the training exercises, Hunk fails to keep the Yellow Lion attached to the rest of Voltron. He starts to question his worth to the team. When the latest Ro-Beast attacks, Hunk asks Keith if he can lead the attack in order to prove himself to the rest of the team.