The Fourth Arm

Following a nighttime jump, the unit rendezvous at Pierre de Grouchy's farmhouse. Meanwhile, Gallagher discovers a traitor in the Resistance while former nightclub singer Simone could be recognised.

All Episodes - Season 1

Episode 1

Part One

Episode 2

Part Two

Episode 3

Part Three

Episode 4

Part Four

Episode 5

Part Five

Episode 6

Part Six

Episode 7

Part Seven

Episode 8

Part Eight

Episode 9

Part Nine

Episode 10

Part Ten

Episode 11

Part Eleven

Episode 12

Part Twelve