X-Men : Days of Future Past is the second film in the X-Men prequel quadrilogy .
A British-American venture , X-Men : Days of Future Past was directed by Bryan Singer ; it is also the seventh installment of the X-Men film series , the sequel to both X-Men : The Last Stand ( 2006 ) and X-Men : First Class ( 2011 ) and is the fourth and , currently , final film of the original X-Men series and the second film in the X-Men prequel quadrilogy .
X-Men-COLON- Days of Future Past