When The Group Are Rescue An Aircraft Under Attack By A Swarm Of Atmospheric Jellyfish They Are Discover That It Is Being Ridden By Agent Epsilon And His Son Francis Who Are Appeared To Do Nothing But Play A Video Game The Jellyfish Are Turn On Their Airship Injuring Epsilon In The Ensuing Battle Kevin Is Soon Discovers That Francis Is The One Responsible For Provoking The Jellyfish As His Game Is Actually A Prototype Control Device That Is Driving Them Crazy So Francis Is Forces Kevin Into Capturing One Of The Jellyfish For Study But Zero Is Able To Sneak The Control Device Into The Container With It By Transform Into A New Mutate Animal Called Gray Matter A Small Frog Humanoid Who Has Brain Power Forcing Francis To Abandon Both Once He Discovers Zero Trick
