Holidays of Future Past

 a limited-time questline released on January 15, 2020, as the main questline to the Holidays of Future Past 2020 Event. It preceded by the quest introduction Homer for the Holidays.

End
Unlocks South Pole.

End
"Façade unlocked!"

- System Message.

Unlocks The Lofts at Springfield Elementary.

End
Unlocks Heathrow Teleportation Departures.

End
Unlocks Ultranet.

End
Unlocks Jiff and Skippy.