Knockdown

Summary

When the detective who investigated Beckett's mother's murder is shot before Beckett's eyes before he can give her new evidence in the case, Beckett's old wounds are reopened. The investigation of the detective's death leads the team to an old scheme which may provide the answer to why Beckett's mother was murdered and who ordered it. Beckett and Castle's relationship takes a new turn.

Guest stars

• Max Martini as Hal Lockwood
• Brian Goodman as Gary McCallister
• John Kapelos as Joe Pulgatti
• Chryssie Whitehead as Kathy Moore
• Jonathan Adams as Vulcan Simmons
• Joel Polis as John Raglan
• Brian R. Norris as Chad Rodrick
• Lisa Cash as Diane
• Scott Paulin as Jim Beckett