Neil Hopkins

When a prominent astrophysicist is found dead in her car, Castle is led to theorize her death was the result of an alien abduction.

After a series of murders in Lower Canaan, Ohio, is connected to a serial killer who had been executed a year ago, the BAU must find the link to the current crimes.

When a corpse is found at a landfill, dyed in a blue substance, intern Arastoo Vaziri (guest star Pej Vahdat) discovers a method that helps eliminate postmortem damages to the corpse, which leads the team back to a hair salon where the victim worked. Meanwhile Bones is feeling uncomfortable in her post-baby body, so Booth decides to do something special to boost her self-confidence.

Gibbs and his team are called to the scene when a Marine's wife kills an intruder who tried to rape her.

The CBI team investigates the kidnapping of a couple (guest stars ANNE DUDEK and MICHAEL PETRONE) that may be the victim of mistaken identity, while Jane continues his investigation into Lorelei's whereabouts.