The first official trailer for Stephen King’s ‘The Dark Tower,’ starring Idris Elba and Matthew McConaughey, is finally here!

Elba plays ‘The Last Gunslinger’ who is caught in a battle with ‘The Man in Black,’ played by McConaughey.

‘The Man in Black’ is set on destroying ‘The Dark Tower,’ which keeps the universe together. It’s Elba’s job to stop that from happening.

‘The Dark Tower’ hits theaters on August 4th.

[YouTube]