Jubilee does not appear in this episode.
Curious about what Sauron has in store for the Savage Land? Find out in next season's "Savage Land, Strange Heart (1)"
Morph will next appear (aside from a few cameos) in season 4's "Courage".
Magneto will next appear in season 4's "Sanctuary (1)".
Mister Sinister & the Nasty Boys will next appear (aside from cameos) in season 4's "Beyond Good and Evil (1)".
The red-diamond on Mr Sinister's chest turns blue for a frame or two.
Xavier's shirt, after being shot in the shoulder, is repaired by the end of the episode. Odd that he had a spare top, but none of his trademark suits.
Xavier's hands appear gloveless in one shot, then his gloves (which are brown) are miscolored as green in another.
Jean Grey, wearing her civilian clothes throughout both of these episodes, appears in her costume briefly when the team regains their powers.
Gambit: (to Rogue) Be brave, chere. Gambit never say dis to anyone but you... Gambit... loves you.
Wolverine: (about the saddled pterodactyl) Does this leather chicken have seatbelts?
Wolverine: 'Attack' is one of my favorite words.
Wolverine: (to Ka-Zar) I don't like being tracked, and YOU need a shower!
Vertigo: Feeling dizzy? There is no up, no down...no left, no right!
Wolverine: (swaying) Lady...you make me sick!
Ruckus: Mr Sinister has plans for you ex-X-Men!
Wolverine: (seeing the wreck of Xavier's plane) Not his best landing.
Hairbag: It'll be a pleasure ripping you apart!
Wolverine: Good luck, pal... (unsheathes claws) ...There's nothin' mutant about these! (groans in pain)
Mr. Sinister: You join us, at last. I trust your defeat wasn't too tiring?
Cyclops: Skip the small talk, Sinister.
Mr. Sinister: Your eyes can destroy, but they cannot see.
Cyclops: You got us. But we don't have to to listen to your drivel!
Mr. Sinister: (to Rogue) So beautiful, yet so strong.
Wolverine: (from behind) Well, I always DID think I was kinda cute. Nice of ya to mention it.
On this episode's original airing, it was preceded by a black screen, with white text denoting the recent passing of X-Men co-creator Jack Kirby.
Wolverine: What's this? Halftime?
Wolverine's remarks about facing the dinosaur after the Skyriders leave him alone, is in reference to a period in a sports game where something usually unrelated to the events before and after it occurs, generally for entertainment.