When the body of a British man is found in the Barcelona marina, British Consul Laura Simmonds supports a grieving father's search for answers while under pressure from new boss Sam.

Laura is called in to assist when a unhappy break-in leaves a man seriously injured and his wife missing. New evidence emerges which changes everything in the investigation of Jay's passing.

Laura receives some unexpected help in the Sutherland investigation, despite interference. Meanwhile, Alba is left to run the office, where a straightforward case takes a surprising turn.

A British child is abducted, requiring all of Laura's diplomatic skills as she tries to support both parents during a media storm. Meanwhile, the Sutherland case takes an alarming turn.

Laura's personal and professional relationships come under strain: who can she trust now? The Consulate team deal with unreliable witnesses in a case of police violence.

Determined to get Colin the justice he deserves, Laura puts herself in danger to uncover the truth. An influencer's stalker follows her to Barcelona, with horrifying consequences.

After a sit-down with a Russian ambassador leads to new intel and mixed messages, Kate takes a trip to the Oval Office and reconnects with an old friend.

In London, Hal's actions cause friction as Kate heads to Paris with Dennison to get a handle on the Lenkov situation, which soon takes a shocking turn.