RLJE Films has released the official trailer for the sci-fi comedy Dual [DUAL]. Karen Gillian [KGILL] stars as a woman with a terminal illness who cloned herself to ease her loss on her friends and family. When she makes a miraculous recovery, she ends up having to fight her clone to the death as only one of them can exist in the world. Swan Song starrng Mahershala Ali explored the same idea in a more serious and dramatic tone. Dual opens in theaters on April 15th.