Ep 21 – Headhunters

Original Air Date:  Apr 16, 2012

Writer: Alexi Hawley

Director: John Terlesky

Summary: With tensions rising between Castle and Beckett, Castle finds himself a new partner — Detective Ethan Slaughter (Adam Baldwin), a tough and colorful cop from the city’s gang unit. But Castle gets more than he bargained for when Slaughter shows him a grittier side of police work that puts Castle in the line of fire like never before.

Discussion: Episode 21 Discussion

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Executive Producers

  • Andrew W. Marlowe
  • Rob Bowman
  • Laurie Zaks
  • Armyan Bernstein
  • David Amann

Main Cast

  • Nathan Fillion – Rick Castle
  • Stana Katic -Detective Kate Beckett
  • Jon Huertas – Detective Javier Esposito
  • Seamus Dever – Detective Kevin Ryan
  • Molly C. Quinn – Alexis Castle
  • Susan Sullivan – Martha Rodgers
  • Tamala Jones – Lanie Parish
  • Penny Johnson Jerald – Captain Victoria Gates

Guest Cast

  • Adam Baldwin – Ethan Slaughter
  • Michael Dorn – Dr Bourke
  • Michael McGrady – Brian Reilly

Episode Images