Season
Episode
- Episode 1: Valkyrie (1)
- Episode 2: Dreamworld (2)
- Episode 3: Need to Know
- Episode 4: Number One Fan
- Episode 5: Time Will Tell
- Episode 6: Get a Clue
- Episode 7: Like Father, Like Daughter
- Episode 8: A Murder Is Forever
- Episode 9: Disciple
- Episode 10: The Good, The Bad & The Baby
- Episode 11: Under Fire
- Episode 12: Deep Cover
- Episode 13: Limelight
- Episode 14: Dressed To Kill
- Episode 15: Smells Like Teen Spirit
- Episode 16: Room 147
- Episode 17: In the Belly of the Beast
- Episode 18: The Way of the Ninja
- Episode 19: The Greater Good
- Episode 20: That '70s Show
- Episode 21: Law & Boarder
- Episode 22: Veritas
- Episode 23: For Better or Worse
Castle Season 6 Disciple
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
