I was a fan of the show myself, I think it would make a pretty good peril video.
Set in the present fighting an evil government, getting captured and punished by the same government.

All good choices, a couple others could be if looking for something unique;
Huntress, haven't seen that much of her in the Heroine front
Speedy, The Green Arrow's most recent partner http://en.wikipedia.org/wiki/Speedy_(Mia_Dearden)
Stargirl http://en.wikipedia.org/wiki/Courtney_Whitmore