Doctor Sivana's Ultimate Terror (Briefings)

Doctor Sivana's Ultimate Terror is a global briefing that can be found in the Saving Justice alert. There are six parts that comprise this briefing. It is part of the Age of Justice episode.

Synopsis
"Doctor Sivana's nefarious lab recordings, and the hidden diary of his test subject, document the creation of his abomination of war - the Ultimate Soldier"

Mail Messages
Upon completion of this briefing players receive a message from Rip Hunter or Vandal Savage, accessible from any Mail Terminal.

Heroes:

Villains:

Item
This briefing rewards the player with the Savage Stronghold Cannon base item.