WARNING: Spoilers ahead for those who didn't watch the Monday, May 16 series finale of Castle. After eight seasons, lots of flirting, and too many life or death situations to count, ABC's hit crime ...

It’s been nine years since Castle ended with its Season 8 finale, wrapping up the stories of the show’s beloved characters, Rick Castle (Nathan Fillion) and Kate Beckett (Stana Katic). Viewers ...

Get all the details here if you want to know where to watch and stream Castle Season 4 online. Richard Castle must find the shooter after Kate Beckett gets shot and fights for her life. Meanwhile, the ...

When a coded document attracts Castle's attention, Beckett must steer the case back to the violent felons who populated their victim's world; when Beckett's ex-partner arrives, Castle must watch the ...

Author Richard Castle joins NYC Detective Kate Beckett to help solve the case of a serial killer who is reenacting murders from Castle's novels; Castle becomes very intrigued with the murders and ...