[s5e20] The Fast And The Furriest -

Giant footprints at the scene lead Castle to believe Bigfoot is the culprit.

Anne Cardinal, dumped at an ER with massive claw marks on her face. [S5E20] The Fast and the Furriest

He sets a "paper" trap (or rather, a ) in the fridge. Giant footprints at the scene lead Castle to

The killer is Professor Devlin , who murdered Anne to cover up the fact that he had harassed and killed her roommate years earlier. 🍳 Bonus Subplot: The "Fridge Ghost" The killer is Professor Devlin , who murdered

gets caught with a face full of blue dye after she sneaks in to take food. Castle Season 5 Episode 20 Recap: The Fast and the Furriest

Scraps of paper and digital data lead Castle and Beckett to a hidden camera site where the "attack" was recorded.

Her notebook contains details about her sightings and the locations she was monitoring in the woods.