James MacDonald

Carrie, Miranda and Samantha are fish out of water in youth-obsessed, no-smoking-anywhere Los Angeles - with Samantha meeting a handsome model, and Miranda finding herself mired in her New York ways. Back east, bedroom matters worsen for Charlotte and Trey.

The BAU team must delve into Morgan's past to prove his innocence when he is arrested on a charge of murder in Chicago.

The team goes after Lorelei Martins again after she uses deadly tactics to avenge the death of her sister. Meanwhile, Jane tries to use her to get to Red John.

Car is hired by his ex-wife to investigate an arson case which a childhood friend has been accused as the suspect.

As Castle and Beckett investigate the ritualistic murder of a young woman, they find strange symbols in the victim's apartment; Castle struggles with Alexis' decision to move in with Pi.