When Castle and Beckett find giant footprints at the site of a vicious murder, the team is forced to confront the unlikely theory that Bigfoot is the killer. But as they trek into the world of primate research, big game hunting and mythological creatures, they realize that finding the man (or beast) responsible may put them on the endangered species list.
Episode number: 5x20 Production Number: 520 Airdate: Monday April 15th, 2013
The episode begins with a blue sedan throwing a woman out in front of a hospital. The woman is alive, but badly injured. At home, Castle notices that food has been disappearing from the fridge. He suspects the maid. Martha tells him that the maid hasn’t been coming for the past three days. Castle is determined to find out who has been stealing food. He tells Kate that he is going to take bold steps to put a stop to this. They arrive at the crime scene and Esposito tells them that the woman was dumped in front of the ER, but she didn't make it. Castle finds it weird and Kate thinks that the killer must have developed a guilty conscience. ..