Castle and Beckett uncover that a bullet is missing from the crime scene while investigating what happened when an art dealer was gunned down in his own gallery. However, when it turns out there was a witness to the murder, they need to refresh the m... (more)an's memory, only to find out that he suffers from amnesia and can't even remember who he is.

Anne Dudek, Carlo Rota, Courtney Ray Geigle, Dahlia Salem, Desiree Taylor, Eltony Williams, John Paul Pitoc, Marc Blucas, Marisa Ramirez, Phil LaMarr, Rider Strong