Mayfly (2016)

On the streets of west Yorkshire, someone is feared by the criminal underworld...mayfly! But when drug kingpin-Pascal is robbed, a war rules the valley, rivers of blood in the streets and who will stand tall. Meanwhile Harry Varg deals with the consequences of stealing from a vicious drug lord.as his civilian brother, Larry is brought into the violent equation, with the unpredictable killer playing cat and mouse with them.