Season 3 finds Scott and the mysterious agent Rachel Dalton in the Kenyan desert securing the transfer of a Libyan functionary seeking asylum. Back in Britain, Stonebridge is training Section 20 recruits. Nothing goes as planned for either of them.

Taken hostage in Mogadishu by Waabri and his girlfriend Asmara, Scott and Dalton escape with the help of Stonebridge and Richmond. Sinclair is replaced as leader of Section 20. Michael and Kerry rekindle their relationship.

Still tracking down the triggers in Algeria, Scott and Stonebridge ally with Markunda, an exotic leader of a nomadic tribe to catch Othmani, the brother of an Al Qaeda leader, El Soldat.

El Soldat's forces are preparing to assault the farmhouse where Stonebridge, Scott, Markunda, and Othmani are holed up. Sinclair continues to question Dalton's command style. Karl Matlock continues to make inroads to acquire the triggers.

Section 20 races to intercept a former South African nuclear scientist, Peter Evans, from Matlock. At the airport, they run into a team of Mossad agents who want to kill Evans. Section 20 learns that Knox is behind loss of the triggers.

Stonebridge's mistake allows Matlock to capture Evans. He makes amends by enlisting Ava Knox to go against her father. Sullivan tries to convince Rebecca to leave Mossad.

Political prisoner and former Zimbabwe leader Walter Lutulu is broken out of prison by Matlock. Section 20 is breached and its members imprisoned with dire consequences.

Lilian Lutulu learns who orchestrated her father's assassination. Scott makes a promise to her to kill Knox. Down one critical person on the team, Section 20 raids Knox's camp in an attempt to retrieve the triggers.

Stonebridge fears he can't control his obsession with the man who killed his wife. With a nuke en route for delivery, the team races to intervene with explosive consequences for an entire village. Christian Lucas, a local lawyer who arranged for the delivery, gets pressured to make amends by the terrorist gang who paid him to set up the deal. Section 20 races to save him and his family. Meanwhile, Stonebridge gets his chance to avenge the death of his wife, but can he pull the trigger? Damien still hopes on collaboration with CIA agent Christy, but he knows from experience he can never really trust her.

Damien has to choose between vengeance and duty to Section 20. Knox finds his sphere of influence diminishing drastically and will do almost anything to leave his mark. Section 20 goes airborne to assault the Nigerian gang protecting Knox and a major firefight ensues. Matlock reaches the end of his patience with Knox's amoral behavior. The team has to race to try to prevent Knox from carrying out his nefarious plan to destroy an entire city. Stonebridge comes face to face with the man who killed his wife, while Maj. Dalton hears Knox's secret.

Strike Back: Locked & Reloaded is a 30 minute preview of the hotly anticipated upcoming series "Strike Back: Vengeance", starring Phillip Winchester, Sullivan Stapleton and Rhona Mitra, which explores the making of this explosive military drama.

A Section 20 operation in the Beqaa Valley goes badly resulting in Baxter's death. Stonebridge and Scott are enjoying a well-deserved vacation. Recalled to duty, they team up with Kim Martinez to track and capture the killer in Colombia.

After the Kamali escape, Section 20 tries to capture him by breaking into his safety deposit box in a downtown Bogata bank. Dalton continues to track down the people in Beirut who gave her up.

Section 20 tracks facilitator James Leatherby in Beirut. They continue to use Kamali in operations on al-Zuhari and Leatherby. Dalton is making bad decision due to her emotions over Baxter's death. Section 20 acts on tips about al-Zuhari.

Leatherby takes Kamali's daughter, Ester, hostage. Section 20 attempts a brazen rescue mission to get her back. Dalton tortures and interrogates Sofia for information. The escape ruse that Kamali and Dalton use has surprising consequences.

Leatherby takes Kamali's daughter, Ester, hostage. Section 20 attempts a brazen rescue mission to get her back. Dalton tortures and interrogates Sofia for information. The escape ruse that Kamali and Dalton use has surprising consequences.

Section 20 tracks facilitator James Leatherby in Beirut. They continue to use Kamali in operations on al-Zuhari and Leatherby. Dalton is making bad decision due to her emotions over Baxter's death. Section 20 acts on tips about al-Zuhari.

A Section 20 operation in the Beqaa Valley goes badly resulting in Baxter's death. Stonebridge and Scott are enjoying a well-deserved vacation. Recalled to duty, they team up with Kim Martinez to track and capture the killer in Colombia.

Damien has to choose between vengeance and duty to Section 20. Knox finds his sphere of influence diminishing drastically and will do almost anything to leave his mark. Section 20 goes airborne to assault the Nigerian gang protecting Knox and a major firefight ensues. Matlock reaches the end of his patience with Knox's amoral behavior. The team has to race to try to prevent Knox from carrying out his nefarious plan to destroy an entire city. Stonebridge comes face to face with the man who killed his wife, while Maj. Dalton hears Knox's secret.

Lilian Lutulu learns who orchestrated her father's assassination. Scott makes a promise to her to kill Knox. Down one critical person on the team, Section 20 raids Knox's camp in an attempt to retrieve the triggers.

Season 3 finds Scott and the mysterious agent Rachel Dalton in the Kenyan desert securing the transfer of a Libyan functionary seeking asylum. Back in Britain, Stonebridge is training Section 20 recruits. Nothing goes as planned for either of them.

Taken hostage in Mogadishu by Waabri and his girlfriend Asmara, Scott and Dalton escape with the help of Stonebridge and Richmond. Sinclair is replaced as leader of Section 20. Michael and Kerry rekindle their relationship.

El Soldat's forces are preparing to assault the farmhouse where Stonebridge, Scott, Markunda, and Othmani are holed up. Sinclair continues to question Dalton's command style. Karl Matlock continues to make inroads to acquire the triggers.

Stonebridge fears he can't control his obsession with the man who killed his wife. With a nuke en route for delivery, the team races to intervene with explosive consequences for an entire village. Christian Lucas, a local lawyer who arranged for the delivery, gets pressured to make amends by the terrorist gang who paid him to set up the deal. Section 20 races to save him and his family. Meanwhile, Stonebridge gets his chance to avenge the death of his wife, but can he pull the trigger? Damien still hopes on collaboration with CIA agent Christy, but he knows from experience he can never really trust her.

Still tracking down the triggers in Algeria, Scott and Stonebridge ally with Markunda, an exotic leader of a nomadic tribe to catch Othmani, the brother of an Al Qaeda leader, El Soldat.