At the end of the previous episode, the photo of Cyclops and Jean was ripped in half, but at the beginning of this episode, the photo just has a hole in where Cyclops' torso is.
When Wolverine is waking to the final battle with Sabertooth, His Biceps Change from Skin tone to Yellow, as if the animators could not decide to keep is traditional uniform or give him long sleeves for the cold weather.
With Wolverine's adamantium skeleton he weighs at least 300 lbs. Because of this he would not have been able to be thrown in the air by the parachute.