Penny Johnson Jerald
Castle's Capt. Gates (Penny Johnson Jerald) may not know about Beckett and Castle's secret relationship, but the bosslady has a secret of her own!
Castle Scoop: Who's playing Rick's father?
But on Monday's episode (10/9c, ABC), Gates' secret will come out when Castle (Nathan Fillion
) and Beckett (Stana Katic
) investigate the death of an emerging reality star from a Real Housewives
-esque show. In the exclusive sneak peek below, the team tries to piece together clues from an episode of The Wives of Wall Street
Scoop: Castle's fifth season is getting bigger!
Before they can postulate a theory, Capt. Gates storms in to offer her take — all the while revealing her own giddy fandom. "It's the best show on TV!" she declares when questioned by an exasperated Castle. Unfortunately, for Rick, he again finds a way to put his foot in his mouth when he mentions the captain's "sophisticated taste" — or lack thereof! Watch the clip below to see how Gates reacts.Castle
airs Mondays at 10/9c on ABC.