The Ongoing Battle

 the fourth questline from the Superheroes 2016 Event released on June 14, 2016.

The number of battles are cumulative and carry over through all quests.

Quests
* Requires completion of Training Day Pt. 1 to trigger ** Requires completion of Inch by Inch Pt. 1 to trigger *** Requires completion of News Report Pt. 2 to trigger