Tick, Tick, Tick…

S02E17·8.9·March 22, 2010·1h·ABC

An accomplished and insightful federal investigator helps Castle and Beckett track down a serial killer.

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#1In Season 2of 24 rated episodes

#2All-timeof 173 rated episodes

+0.5vs season avgSeason 2 averages 8.4

2010First airedMarch 22, 2010

Guest stars

Leonard Robertsas Special Agent Jason Avery

Andrew Rothenbergas Donald Salt

Dameon Clarkeas Scott Dunn

Barbara Anne Kleinas Sandra Keller

Nicholas Patituccias Ben Conrad

Bryan SpicerDirector

Moira KirlandWriter