Headline: Batgirl Reveals Her Mission in Gotham Knights’ Latest Character Trailer 
Candidate headlines:
- XboxAchievements New Gotham Knights Trailer Shows Batgirl Battering Baddies | XboxAchievements.com  — same event: yes
- Gotham Knights Batgirl Trailer Released, Showcases New Gameplay  — same event: yes
- Gotham Knights has Batgirl continue Batman's legacy with a tonfa in her Character Trailer — same event: yes
- Gameranx Gotham Knights Drops Its Batgirl Trailer  — same event: yes
- Batman is dead in 'Gotham Knights' - and he stays dead  — same event: yes
- Bagirl reminds us of the Arkham games in Gotham Knights trailer  — same event: yes