军情五处 第四季英文片名:《junqingwuchudisiji》,发布于2005年,由Alrick Riley,Bharat Nalluri,Sam Miller执导,并且由编剧携幕后团队创作。集众多位Rupert Penry-Jones,米兰达·莱森,Raza Jaffrey,彼得·弗斯等著名实力派明星加盟。并于2005年在英国上映。
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.