Ryan Doom

Sabrina's cousin Shelley is hired to babysit Hope when Jimmy returns to work. Meanwhile, Burt urges Virginia to quit smoking.

Jimmy teaches Hope to crawl and so the family must baby-proof the house. Meanwhile, Virginia is outed as a junk-saving hoarder and Jimmy makes frequent unnecessary trips to the grocery store to see Sabrina.

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

Jimmy offers to attend the deli guy's Halloween party in Sabrina's boyfriend's place. Meanwhile, a box of videos from prison arrives and Jimmy must decide whether or not to let Hope see them.

The family participates in a 1K walk and Virginia and Burt feel the effects of aging. Jimmy has a difficult time supporting Sabrina when she gets into a fight with her ex-boyfriend.

Virginia and Burt fear that Jimmy and Sabrina's marriage has lost its spark, so they use their own relationship experiences to try and shake things up.