"Knockout"

Beckett learns key intel regarding her mother's murder on this episode. Read on for a recap of the season finale.

  • 4.9 / 5.0
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"Pretty Dead"

During a rehearsal for "Baron's All-American Beauty Pageant," the contestants find the dead body of Miss Illinois! Castle and Beckett must dive into the world of cut-throat beauty contest competitions.

  • 4.2 / 5.0
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"To Love and Die in L.A."

Her ex-partner's death leads Beckett to Los Angeles on this episode of Castle.

  • 4.6 / 5.0
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"The Dead Pool"

When a champion swimmer is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets.

  • 4.2 / 5.0
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"Slice of Death"

A reporter is found dead this week, in a most unusual way: inside a pizza over. Beckett and Castle investigate.

  • 4.5 / 5.0
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"Law & Murder"

A juror died during a high profile case this week. Turns out, the individual was poisoned. Get on that case, Castle and Beckett!

  • 4.0 / 5.0
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"One Life to Lose"

Castle takes on the world of soap operas this week. A number of stars from actual daytime dramas stop by for cameos.

  • 4.2 / 5.0
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"Countdown"

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.

  • 4.8 / 5.0
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"Setup"

Adrian Pasdar debuts on Castle this week, playing a federal agent. He's brought in to take over the investigation of a massive conspiracy.

  • 4.7 / 5.0
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"The Final Nail"

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.

  • 3.8 / 5.0
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Castle Quotes

Castle: How do you know when you're in love?
Beckett: All the songs make sense.

Back stabbing, adultery and betrayal. That is why I hate politics.

Kate Beckett