In
“Muzzle: City  of Wolves,  ” Jake Rosser ( Eckhart), haunted by PTSD fr om his days as
a  K-9 o
fficer,
end eav  ors  to lead a pe a ceful l
ife with
  his famil
y a
n d retired  K-9 comp  ani on, Socks. B 
ut the tr
a nqu
ility quickly  dissolves
when a ruth
less gang tar
gets th em in a brutal atta  ck. Determi ned to prot ect his l oved ones, Ja ke and his
 new  K -9 partner Argos delve  into a violent underbelly...