While "On the Brink" is the specific title for this episode, the phrase is common in recent media guides:
Parallel to the financial plot, Harry investigates evidence of a Russian mole within the team, searching for a contact codenamed "Pilgrim" . Character Dynamics [S7E1] On the Brink
Neutralise Meynell's scheme before he ruins rival bank Highland Life and triggers a national economic collapse . Critical Plot Points & Tactics While "On the Brink" is the specific title
Financial warfare, deep-cover operations, and personal sacrifice. Continues to lead with a "whatever it takes"
Continues to lead with a "whatever it takes" mentality, even when it means making a deal with his Russian counterparts to stop shared threats . Related Series "On the Brink" References
Rather than just catching the financier, Ros and Harry Pearce coordinate a plan involving the Chancellor of the Exchequer. They use public declarations of government backing to trick Meynell into betting further against the bank, leading to his eventual ruin .