Supergirl is the Hero the House of El Deserves in 'Injustice 2'
The third story trailer for Injustice 2 has arrived, and instead of giving a broad glance at what's going on in the alternate future of the DCU, this video hones in specifically on Supergirl. She's been front and center for a lot of the promotion around Injustice 2, and based on what we kn…