Watch The Flash 8×04 Promo “Armageddon, Part 4”

The promo for the new episode of The Flash has been released. This new episode is titled, “Armageddon, Part 4”, and it will air on December 7.

In this new episode, “Barry (Grant Gustin) is shocked when Eobard Thawne (guest star Tom Cavanagh) returns in the most unexpected way, and with a tie to a loved one. Damien Darhk (guest star Neal McDonough) offers advice to Barry but there is a catch. An epic battle begins with Reverse Flash pitted against The Flash, Team Flash, Batwoman (guest star Javicia Leslie), Sentinel (guest star Chyler Leigh) and Ryan Choi (guest star Osric Chau).”

Source: The CW