Pratt gets cold feet when Bettina tries to move their relationship to the next level; Neela joins the ortho's hockey team; a prison doctor visits the ER.
Abby checks out of rehab and returns to the ER; multiple victims of a fire are brought in; Harold finds new confidence.
Castle and Beckett find themselves in flashback mode to the 1940s.
Maggie receives a party invitation so Fran takes her to her favourite beauty salon; Fran gets a job there for an actor who loses a Sheffield audition.
A woman claims to be Clark's mother, prompting the Kents to reveal what happened the fateful day they found their adopted son in a cornfield.
