[s5e20] The Fast And The Furriest | Quick

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"

Investigation into Anne's college past reveals her roommate, Justine Bolton, was also murdered. This connection is found through academic records and old police files. Episode Summary [S5E20] 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. The killer is Professor Devlin , who murdered

He sets a "paper" trap (or rather, a ) in the fridge. Episode Summary Scraps of paper and digital data

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.

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