During the recent San Diego Comic Convention Warner Brothers showed off two trailers for it's upcoming DC films Suicide Squad and Batman v Superman Dawn of Justice. They are below. 

Suicide Squad: Release August 5 2016

In Suicide Squad a government official named Amanda Waller gathers villains to work together to do some good.

Batman v Superman

Dawn of Justice : Release March 25  2016

Taking place right after of the events of Man of Steel , Batman doesn't trust Superman and decides to him on.  

These two movies will kick off the DC movie universe with several more to follow.