Bound by Blood (2007)

Johnny Sean Eichenberg a policeman plays by the rules while his childhood friend Trevor Chris Cones a kickboxer with an attitude is the opposite The only thing they still have in common is one woman Lauren who is Trevors wife and Johnnys sister When shes gunned down by mobsters Johnny and Trevor come to blows The two set off to find the killers but follow their own paths one seeking justice the other pure vengeance