Patrick Leukel will search 'to the heavens' for his father's murderer. Thanks to a new DNA method, he is closer than ever.

Patrick Leukel continues to seek justice for his father's brutal murder in 2004, aided by prosecutor Dave Mattheijs. Utilizing new DNA techniques, they aim to solve this cold case. The murder of Sjef Leukel remains one of the most notorious unsolved cases in the Netherlands, with Patrick determined to confront the perpetrator. Their relationship has evolved over the years, becoming almost familial as they share the burden of this tragedy. Despite Mattheijs' terminal illness, he remains committed to resolving the case, believing their efforts could improve forensic investigations in the country. The emotional toll of the murder has deeply affected Patrick, who reflects on his father's life and the impact of the crime on their family.