Alison and Gabriel face new danger as everything converges at Antropa's London headquarters.

Alison and Gabriel face new danger as everything converges at Antropa's London headquarters.

Dumas gives information to Sophie Saint-Roch. Alison and Gabriel head to London with Samir. A devastating secret is revealed.

Dumas gives information to Sophie Saint-Roch. Alison and Gabriel head to London with Samir. A devastating secret is revealed.

Pressure mounts for Banks as another attack unfolds. Alison and Gabriel seek safety.

Pressure mounts for Banks as another attack unfolds. Alison and Gabriel seek safety.

Gabriel tracks down Myriam, but he's not the only one on the Syrians' trail. Alison heads to Brussels to secure an EU cyber agreement.

Gabriel tracks down Myriam, but he's not the only one on the Syrians' trail. Alison heads to Brussels to secure an EU cyber agreement.

Believing he knows what will stop the attacks, Gabriel meets with Alison. A fateful event transpires in London.

Believing he knows what will stop the attacks, Gabriel meets with Alison. A fateful event transpires in London.

Gabriel accepts a mission to withdraw two Syrian hackers. Alison and Banks face escalating cyberattacks in London.

Gabriel accepts a mission to withdraw two Syrian hackers. Alison and Banks face escalating cyberattacks in London.