X-Men: Apocalypse trailer showcased at the ongoing Comic-Con in California has found its way online.

The three-minute trailer which was released exclusively at the comic-con has been leaked and is now available online through AlphaNerd.

The trailer begins with a nuclear explosion and Sophie Turner gasping, saying that she had seen the end of the world and all this death, to which James McAvoy says that it was only a dream.

The spoiler happens to be the revelation that Oscar Isaac is the bad guy in the third installment of X-Men series.

X-Men: Apocalypse is the conclusion of a trilogy that started with X-Men: First Class and continued with X-Men: Days of Future Past.

The film is all set to hit the theaters on May 27, 2016 and stars James McAvoy, Jennifer Lawrence, Nicholas Hoult, Oscar Isaac, Tye Sheridan, Sophie Turner, Alexandra Shipp, Kodi Smit-McPhee, Evan Peters, Lucas Till, Ben Hardy, Lana Condor, and Olivia Munn.

Watch the leaked trailer here:

