Season 1
S1.E1 ∙ Lisa - Codename YvetteS1.E2 ∙ Sergeant on the RunS1.E3 ∙ Radishes with ButterS1.E4 ∙ Child's PlayS1.E5 ∙ Second ChanceS1.E6 ∙ Growing UpS1.E7 ∙ Lost SheepS1.E8 ∙ GuiltS1.E9 ∙ Too Near HomeS1.E10 ∙ Identity in DoubtS1.E11 ∙ A Question of LoyaltyS1.E12 ∙ Hymn to FreedomS1.E13 ∙ BaitS1.E14 ∙ Good FridayS1.E15 ∙ SuspicionsS1.E16 ∙ Be the First Kid in Your Block to Rule the World
Season 2
S2.E1 ∙ The HostageS2.E2 ∙ Russian RouletteS2.E3 ∙ Lucky PieceS2.E4 ∙ TrappedS2.E5 ∙ Not According to PlanS2.E6 ∙ ScorpionS2.E7 ∙ WeekendS2.E8 ∙ The Big OneS2.E9 ∙ Little Old LadyS2.E10 ∙ Guests at God's TableS2.E11 ∙ A Matter of Life and DeathS2.E12 ∙ Prisoner of WarS2.E13 ∙ Day of Wrath
Season 3
S3.E1 ∙ The Last RunS3.E2 ∙ InvasionsS3.E3 ∙ RevengeS3.E4 ∙ A Safe PlaceS3.E5 ∙ Ring of RosiesS3.E6 ∙ PrisonerS3.E7 ∙ AmbushS3.E8 ∙ Just Light the Blue Touch-PaperS3.E9 ∙ Sound of ThunderS3.E10 ∙ CollaboratorS3.E11 ∙ Days of JudgementS3.E12 ∙ BridgeheadS3.E13 ∙ The ExecutionS3.E14 ∙ What Did You Do in the War, Daddy?
Secret Army (1977)
During World War II, a Belgian resistance movement called Lifeline, based in Brussels, organises the return of Allied airmen who have been shot down by the Luftwaffe to the United Kingdom.