In the year 3999, Apocalypse steals Cable's computer and time-travels to the past in order to end his struggle against inferior mutants permanently.
Did You Know?
This is the first (aired) episode of season 4 to feature speaking appearances for every member of the X-Men. Similarly, none of the X-Men wear their usual costumes in this episode. See more
The leader of the group that goes after Apocalypse states that the world has had to put up with Apocalypse's evil for 5,000 years. Seconds later he states that Apocalypse has been wreaking havoc for "500 centuries" which would actually be 50,000 years. See more
[quotes Gilbert and Sullivan
"And the brass will crash, and the trumpets bray, / and they'll cut a dash on their wedding day!"