Castle

Tonight’s episode of Castle finds Richard Castle (Nathan Fillion) and Detective Beckett (Stana Katic) called to a swanky hotel after a notorious ladies’ man is poisoned and then plummets from his balcony. The victim, a high‑profile playboy, was set to launch a new product line, and his sudden death throws the whole operation into chaos. As Castle and Beckett sift through the guest list, they discover a tangled web of jealousy, blackmail and a hidden affair that points to more than a simple murder. Meanwhile, a surprise twist threatens to upend Ryan’s impending wedding, forcing the team to juggle personal drama with the case. Expect the usual banter between the author‑turned‑detective and his partner, plus a few clever clues that keep the investigation moving at a brisk pace. The episode wraps with a tidy resolution, but not before a final reveal that leaves Castle with a fresh story idea for his next novel.