Season four of espionage drama "MI-5" finds the team reeling from the loss of Danny (David Oyelowo), but thrown back into action when a bomb detonates near his funeral. Zafar Younis (Raza Jaffrey) and Juliet Shaw (Anna Chancellor) are introduced to the show, in a story involving a potentially devastating terrorist attack in the capital. Later in the season Lyndsay Duncan guest stars as a former MI-5 officer with a deadly grudge, one which threatens the lives of everyone back at The Grid.

軍情五處第四季是由米蘭達·萊森,彼得·弗斯,Rupert,Penry-Jones,Raza,Jaffrey主演的歐美劇全集,在2005年拍攝英國上映播出,星辰影院提供了軍情五處第四季電視劇,軍情五處第四季電視劇高清版,軍情五處第四季免費在線觀看,并且還可以支持手機看,不需要下載播放器,方便廣大影迷。