There will be a double date on Castle tonight when Detectives Ryan and Esposito and their respective lady loves, Jenny and Lanie go out. It doesn’t take long for the subject of marriage to come up.
Ryan’s fiancée Jenny (played by Juliana Dever) apparently mentions marriage in front of Esposito and Lanie (Tamala Jones) — something along the lines of and this leads to be a big scene. It sparks a conversation between the pair that they were not ready to engage in (pun intended).