These are some of the video / trailers that were released at the 2015 edition of Comic Con:
Batman v Superman: Dawn of Justice
For Star Wars: The Force Awakens, the following video was released that shows footage from behind the scenes:
The Walking Dead season 6 looks tremendously awesome!
The spinoff series, Fear the Walking Dead, looks tremendously awesome as well! August 23, 2015 cannot come soon enough!!!