Netflix has released the official Black Doves teaser trailer for the upcoming spy thriller series, giving viewers a first look at the lead cast, including Keira Knightley, Ben Whishaw and Sarah Lancashire.

"Set against the backdrop of London at Christmastime, the series is a sharp, action-packed, heartfelt story of friendship and sacrifice. It follows Helen Webb, a sharp, level-headed, devoted wife and mother – and professional spy," the synopsis reads. "For 10 years, she has been feeding her politician husband's secrets to the shadowy organization she works for: the Black Doves. When her secret lover Jason is murdered, her spymaster, the enigmatic Reed, enlists Helen's old friend Sam to protect her. Together, Helen and Sam embark on a mission to investigate who killed Jason and why, leading them to uncover a vast, interconnected plot that links London's murky underworld to a looming geopolitical crisis."

Check out the Black Doves teaser trailer below (watch more trailers):

Keira Knightley, Ben Whishaw, Sarah Lancashire as you've never seen them before. Black Doves, a six-episode spy thriller, premieres December 5. pic.twitter.com/mwJVdpLXyJ