Ep 3. Yellow Iris

Poirot season 5 episode 3, titled "Yellow Iris," begins with a mysterious letter received by Poirot, asking him to attend a dinner at a restaurant called the Yellow Iris. Despite feeling a sense of unease about the situation, Poirot decides to investigate and attends the dinner.

Upon arrival, Poirot discovers an eclectic group of people present, including actress Jane Grey, businessman Carl von Deinim, and aristocrat Lord Edgware. As the night progresses, tensions rise and secrets are revealed, leaving Poirot to wonder if there is more to this dinner than meets the eye.

As the guests leave the restaurant, chaos ensues when a sudden gas attack leaves several people injured and one guest, Major Palgrave, dead. Poirot is convinced that the dinner was merely a cover for a more sinister plot and sets out to investigate the murder and the events leading up to it.

Through his investigation, Poirot discovers that the guests at the Yellow Iris all have a connection to a tragic event from the past, which may have played a role in the Major's murder. As he pieces together the clues and interrogates the suspects, Poirot uncovers a shocking plot that threatens to unravel the lives of everyone involved.

With time running out and the pressure mounting, Poirot must use all of his wit and intuition to solve the murder and bring the perpetrators to justice. As the mystery unfolds, Poirot must also confront his own feelings about the case and the personal toll it takes on him.

"Yellow Iris" is a thrilling episode that keeps audiences on the edge of their seats until the very end. With its complex plot, rich characters, and stunning setting, it is a must-watch for fans of the series and lovers of mystery and suspense.