Complete story — includes the ending
As Halloween approaches, Castle and Beckett are assigned to investigate the death of a college student found stabbed in the heart with a wooden stake in a graveyard. To Castle's delight, the two must delve into the world of vampires and werewolves to find the killer. Alexis cares for an egg as a science project, but her lab partner destroys it after Castle tells on her for getting drunk. The opening scene has a reference to Firefly, with Castle dressing up similar to Malcolm Reynolds (Fillion's character in Firefly ) and saying he is dressed as a space cowboy. This episode also references another Fillion role ( Caleb in Buffy the Vampire Slayer ) when he notes " Buffy 's moved to the Big Apple."
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Castle season 2. HTML formatting and reference markers removed. · Content license