Blizzard sent out the following

 

It is with great pride
The mad doctor and friends present
The cold, undead bride

Welcome back to Overwatch Halloween Terror 2018!

Overwatch Halloween Terror is live right now on PC, PlayStation 4, and Xbox One, so grab your largest candy bag, put on some spine-chilling music, and get ready to test your mettle against Dr. Junkenstein’s minions.

Junkenstein’s Revenge is back with a vengeance with two playable modes – Junkenstein’s Revenge (classic) and Junkenstein’s Revenge: Endless Night. Players can choose from 10 playable heroes, including two new heroes this year—Tracer and Brigitte.

Will you be checking this out?