The Yeerks have declared open war and have begun herding people into the Yeerk Pool by the hundreds. The Animorphs are fighting and falling apart. Ax is given secret orders from his people. There's no joke in the description this time, this is some serious shit!
Part One
https://www.youtube.com/watch?v=LAFfwEkp7ps
Part Two
https://www.youtube.com/watch?v=W-frwW8LQ0g