Philip Winchester and Sullivan Stapleton lead the cast of the Sky1 series as Sgt. Michael Stonebridge and Damien Scott.
Watch the series three trailer below:
Rhona Mitra, Rhashan Stone, Michelle Lukes, Charles Dance, Vincent Regan, Liam Garrigan and Shane Taylor also star in the UK/US co-production.
The new series starts when Scott is sent into Mogadishu to save a British diplomat and junior attaché, who have been kidnapped by militants loyal to notorious Somali warlord Huseyin Waabri.
Meanwhile, Stonebridge is struggling to deal with life in the UK outside of Section 20.
Strike Back: Vengeance premieres in the UK on September 2 at 9pm on Sky1.
The series is currently airing on Cinemax in the US.