Ep 5. Blue Lightning, Pt. 1

In Shetland season 1 episode 5, titled "Blue Lightning, Pt. 1," the story takes a dramatic turn as we get a glimpse into the personal life of DI Jimmy Perez. When a convicted killer is released from prison under new evidence, Perez is conflicted as he was the one who arrested the killer years ago. The release of the killer coincides with a plane crash that occurs on the island.

The stolen plane belongs to Duncan Hunter, who is the son-in-law of a local businessman. Hunter's son is also on the plane and is unaccounted for during the search and rescue operation. As Perez investigates the crash, he discovers that Hunter had dealings with the recently released killer and that Hunter may have been involved in some illegal activities.

A parallel storyline involves a teenager named Leanne who has run away from home. Perez initially dismisses her disappearance as a typical teenage rebellion. However, as the investigation continues, he discovers that Leanne has connections to Hunter and the events surrounding the plane crash.

As Perez navigates the complexities of the two investigations, he also deals with personal issues, including his daughter's return from university and his relationship with his ex-wife. These personal issues add an additional layer of depth to Perez's character, and viewers get a sense of the toll that his job takes on his personal life.

The episode is filled with suspenseful moments and unexpected twists as the search for the missing boy and the investigation into the plane crash unfold. While the investigation into the crash is the main focus of the episode, the personal issues of the characters are also given significant attention and provide context for their behavior.

Overall, "Blue Lightning, Pt. 1," is a well-crafted episode that manages to balance multiple storylines seamlessly. The personal relationships of the characters add depth to the episode and make it more than just a typical crime drama. Viewers will be on the edge of their seats as they follow Perez's investigations and hope for a resolution to the mystery of the plane crash and the missing boy.