In "Get a Clue," Castle and Beckett investigatin the ritualistic murder of an accountant and learn there's more than meets the eye to her death.
In "The Way of the Ninja" Castle and Beckett find themselves confronting a would-be ninja assassin while investigating the death of a Japanese ballet dancer.
A bleeding man stumbles into a church, but just before dying, he hands a mysterious bundle to the priest. When the bundle turns out to be a smiling baby boy, Castle and Beckett find themselves accidental nannies to the newborn.
How do you jog the memory of a former mobster to find who killed his boss? You make like it's 1978 and boogie. Castle and Beckett done polyester and laced up the platform shoes to solve a murder mystery.
A secret investigation conducted by Beckett related to her mother's murder goes awry when a man she has been surveilling is killed. When evidence links Beckett to the victim, she and Castle become the target of a manhunt that puts both of them in grave danger.
Beckett must use her wits to stay alive when she goes up against a powerful foe in "The Belly of the Beast."
It's a frosty reunion for Captain Gates when the team's current case puts them on a collision path with the U.S. Attorney's office and Gates's sister, Elizabeth Weston.
When a famed relationship therapist is murdered, it appears that her access to the secrets of her elite and powerful clients led to her death.
In "Like Father, Like Daughter," Alexis seeks the help of her dad to clear a man who's just 72 hours way being executed.
A suspect (Joshua Gomez) in a grisly murder claims he has traveled back in time to prevent terrible events from unfolding.