Ep 6. The Rod of Asclepius

Father Brown season 4 episode 6, "The Rod of Asclepius," follows the titular character as he investigates a murder case in Flambeau's past. Flambeau, an old friend of Father Brown's, is being blackmailed for his involvement in a heist that occurred years ago. The episode begins with Flambeau and Father Brown reminiscing about their past and the heist, but soon they discover that Flambeau's accomplice, Percy Hamleigh, has been found dead, and the police are investigating the case.

Father Brown, Flambeau, and their friend Sid Carter start their own investigation to uncover the truth and clear Flambeau's name. They discover that Percy was murdered with a rare poison, which leads them to believe that the killer was someone with extensive medical knowledge. Father Brown and Flambeau realize that Percy was the only person who knew the location of the stolen treasure and that the killer may have been after it. The treasure is known as the Rod of Asclepius, an ancient relic with mystical healing powers.

The trio's investigation leads them to a local hospital where they meet Doctor Julian Lerner, a brilliant and arrogant surgeon who quickly becomes a suspect. Father Brown and Flambeau discover that Lerner has a history with Percy and that he has been lying to the police. They also learn that Lerner has an obsession with the Rod of Asclepius and has been trying to acquire it for years.

As Father Brown and Flambeau get closer to the truth, they are met with resistance from Lerner and his allies. They face danger and intrigue as they try to uncover the killer's identity and find the Rod of Asclepius. They also have to deal with their own past mistakes and secrets that threaten to destroy their friendship.

Father Brown season 4 episode 6 is a thrilling and suspenseful episode that keeps viewers on edge until the very end. The episode explores themes of loyalty, friendship, and redemption as the characters try to come to terms with their past mistakes and navigate a dangerous present. The mystery is complex and engaging, with plenty of twists and turns to keep viewers guessing. Father Brown and his friends make a formidable team, and their investigation is a testament to the power of teamwork and determination.