During a battle with Juggernaut, Cyclops is distracted by a vision of Jean and Juggernaut defeats and escapes the X-Men. Emma proposes to erase all memories of Jean from Scott’s mind and he accepts. When Emma enters his mind, she looks at all his memories. The truth behind the explosion is revealed to be Jean transforming into the almighty, cosmic Phoenix.
Introducing characters: The Phoenix
Trivia: This episode features the appearance of the original X-Men team consisting of Cyclops, Jean Grey, Beast (without fur), Angel and Iceman
Error: The Iceman shown in the Danger Room is older than the one who usually appears in the show. The one in the Danger Room is Scott’s age whereas he is usually portrayed as a teenager.