The Killings of Copenhagen (S16E05)

Barnaby and Nelson collaborate with two female detectives from Denmark following the shocking poisoning of Eric Calder. The renowned chocolatier falls victim to a deadly dose of strychnine hidden within one of his signature golden clusters. As they delve into the investigation, the team uncovers a web of intrigue and dark secrets surrounding Calder's life and business, leading them closer to the truth behind the chilling crime.