In this gripping episode of "Berties," the pieces of the puzzle start to come together as DI Wiggly's investigation takes unexpected turns, leading to revelations about Frank's past actions and the involvement of others.

The episode begins with DI Wiggly encountering a biker gang and a burger van in a lay-by. He is provided with food, clothing, and engages in conversation with the gang members. He recognizes one of them as Liam Cello, a disgraced major he had put behind bars. Liam reveals that he has changed his life and now embraces a different lifestyle. DI Wiggly learns from Liam that Frank had kidnapped him in the past and extorted a large sum of money from him.

Back at the safe house, DI Wiggly shares this information with Sandra and Babs. They connect the dots between Frank's plan, the French Francs, and a voice heard in the background of a recording. They realize that Officer Gravy had been a double agent all along and had been communicating with Frank. With the help of the cassette recording and the clues they've gathered, they conclude that the final showdown will take place at Durdle Door.

The team decides to head to Durdle Door to confront Frank and stop his reign of terror. The connections between the clues, the recording, and Officer Gravy's betrayal become clearer, allowing them to piece together the intricate web of deception and manipulation.

As the episode concludes, Kevin, who had been silent with a new voice box, reveals that he has more to share, hinting at further revelations and twists to come in the final resolution of the story.

With tension building and the pieces falling into place, the stage is set for an intense and dramatic conclusion in the next episode.