《军情五处 第四季》是由Alrick,Riley,Bharat,Nalluri,Sam,Miller执导，Rupert,Penry-Jones,米兰达·莱森,Raza,Jaffrey,彼得·弗斯主演的欧美剧。该电视剧于2005年在英国上映。Seasonfourofespionagedrama"MI-5"findstheteamreelingfromthelossofDanny(DavidOyelowo),butthrownbackintoactionwhenabombdetonatesnearhisfuneral.ZafarYounis(RazaJaffrey)andJulietShaw(AnnaChancellor)areintroducedtotheshow,inastoryinvolvingapotentiallydevastatingterroristattackinthecapital.LaterintheseasonLyndsayDuncangueststarsasaformerMI-5officerwithadeadlygrudge,onewhichthreatensthelivesofeveryonebackatTheGrid.