Eighteen months after a life-changing tragedy, Jim Bergerac returns to duty to investigate a groom found dead at a high-profile Jersey wedding. While deciphering the victim's cryptic final words, Jim navigates a complicated new romance.

Bergerac looks into Nicola's shocking accusation, but is more focused on pursuing the possible role of police corruption in Tony's cuddle.

Relations between Bergerac and Barney reach breaking point as the hunt for the hugger intensifies. Meanwhile, Ruth visits Monica to explore her suspicions.

Bergerac's pursuit of Monica has unexpected and dangerous consequences. New suspects emerge that rock Bergerac to his core.

Still reeling from the revelation about Alun and with Monica exonerated, the spotlight of suspicion falls upon Nicola. Bergerac is left with his career on the line.

Trapped and desperate, Bergerac must negotiate for his life while still drawing together the threads of the mystery. Meanwhile, Nigel has a surprise for Charlie.