Ryan Doom

In the hopes of sparing a family further tragedy, the secretary of the navy calls on Gibbs's team to help a sailor battling leukaemia locate a bone marrow transplant after his two Marine siblings are killed in the line of duty.

Agent Bishop questions her previous work at the NSA after being sent to Gitmo to gather evidence for a Navy chaplain murder case; Bishop's brothers visit for Thanksgiving.

When Castle and Beckett investigate the murder of a man with human bite marks on his body, Castle's wild theories start flying.

Jimmy asks Sabrina's cousin to babysit Hope so he can return to work; Burt tries to persuade Virginia to quit smoking.

The family baby-proofs the house as Hope learns to crawl; Jimmy frequently visits the grocery store in hopes of seeing Sabrina.

A hypnotist and bank robber becomes the prime suspect in a murder investigation; the team probe the death of a school counsellor with a gambling problem.