For anyone who was wondering, initial reports that there are no "kill all the heroes" objectives for the OL are false. There are two encounters where this is the objective:
[o]Enduring the Elements, Encounter 2
The Wyrm Rises, Encounter 1[/o]
Just thought I'd let you know!
[o]Enduring the Elements, Encounter 2
The Wyrm Rises, Encounter 1[/o]
Just thought I'd let you know!