Castle is determined to figure out who murdered his idol, a reclusive author, but the truth seems to be stranger than fiction.

Cast: Nathan Fillion, Stana Katic, Susan Sullivan, Jon Huertas, Seamus Dever, Tamala Jones, Molly C. Quinn, Toks Olagundoye, Christine Adams, Sunkrish Bala, Madeleine Coghlan, Andrew Constantini, Curtis Hamilton, Geoff Pierson, Justin Prentice