Arnell Powell

A woman walks into the station covered in blood, carrying a gun, and saying she killed someone. Unfortunately, the trauma of what she did caused her to forget who she is or who the victim is. The team tries to unravel this bizarre case as they deal with the loss of their close friend and colleague, Detective Barry Frost.

The squad is forced to work with a private investigator when a clothing designer is found poisoned and his wife reported missing; Jane asks Maura to teach her mother how to handle her finances.

When a body is found in the theater of Martha’s latest show, Castle and Beckett’s investigation leads them into the unexpectedly dangerous world of competitive a capella.

The case of two teens who killed themselves after a murderous rampage at a mall in 1995 reopens when evidence indicates there may have been a third shooter.

A young woman uses her abilities to communicate with the earthbound spirits of people who have died and need her help.

Don and his team must investigate the death of an independent computer researcher with a Defense Department contract, recruiting Charlie to decipher the victim's computer data.