The Battle for Containment (Investigations)

The Battle for Containment is a collection of Investigations that can be found across the Watchtower Containment Facility. There are 8 parts that comprise this set.

Synopsis
''Something has gone wrong in the depths of the JLA Watchtower. Collect as much information as you can on the situation.''

Mail Messages
Upon completion of this collection players receive a message from or the Deathstroke, accessible from any Mail Terminal.

Heroes:

Villains:

Item
This collection rewards the player with the Polished Promethium Shoulders item.

Trivia
It is possible for villains to complete this briefing via Legends PvE.