Peril at End House (S02E01)

In "Peril at End House," Poirot and Hastings seek a serene escape in Cornwall. Their tranquility is interrupted when they encounter Miss Nick Buckley, a local resident who reveals she's experienced three life-threatening incidents recently. Intrigued, Poirot discovers a bullet hole in her hat and accompanies her back to End House, where he becomes embroiled in a tangled murder mystery that demands his keen intellect to unravel the truth behind the harrowing events surrounding her.