Phoenix Forever (2018)

PHOENIX FOREVER is a action, sci-fi movie set in a dystopian near-future UK; a world where government has collapsed and what's left of society is ruled over by powerful gang lords. Niki is an expert thief and lone-wolf survivalist. In order to clear her debts to gang boss Angel, she must infiltrate the HQ of notorious cult leader Phoenix and steal his prize possession - a mysterious black object - with the help of young Billy, a former Phoenix devotee, and under the watchful eye of Hardy, a violent gang member who must make sure Angel's orders are carried out. But after running into resistance from Phoenix's gang of violent, young raiders the simple heist job takes a strange turn when Niki discovers the true power of the object - the power to reverse time, to undo her mistakes and correct the future.