X-23 returns and wants to hunt down the people who tortured her. Wolverine is dragged into the mess 由 an old enemy, and the two tackle HYDRA and its leader 毒蛇 and bring the terrorists down.
A mysterious assassin terrorizes the X-Mansion, knocking out the X-Men one 由 one. This episode also marks the first time X-23 was ever introduced into any kind of media. This even came out before the comics took her on. Enter X-23.