Watch Castle Online
World famous mystery writer Richard Castle finds unexpected inspiration when Detective Kate Beckett questions him about a series of murders that based on his books.
Her ex-partner's death leads Beckett to Los Angeles on this episode of Castle.
When a champion swimmer is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets.
A reporter is found dead this week, in a most unusual way: inside a pizza over. Beckett and Castle investigate.
A juror died during a high profile case this week. Turns out, the individual was poisoned. Get on that case, Castle and Beckett!
Castle takes on the world of soap operas this week. A number of stars from actual daytime dramas stop by for cameos.
Time is running out for Castle and Beckett this week. They must put aside any differences with Agent Fallon and, simply put, save the city.
Adrian Pasdar debuts on Castle this week, playing a federal agent. He's brought in to take over the investigation of a massive conspiracy.
Jason Wiles guest stars this week as a former friend of Castle's... and the main suspect in a case. This places Castle and Beckett on opposite sides of the investigation.
A lottery winner is killed in brutal fashion this week, resulting in a number of suspects. In related news, Martha inherits money she thinks she doesn't deserve.
The lead detective on Beckett's mom's murder cases resurfaces this week. A subsequent investigation leads back to a decades-old conspiracy.