Beauty and the Beast 4×08 “Love Is A Battlefield” – Vincent (Jay Ryan) goes undercover with a sexy operative (guest star AnnaLynne McCord), who Cat (Kristin Kreuk) discovers is an assassin. Vincent has to play both sides, while Cat has to convince DHS she can still be trusted. Austin Basis, Nina Lisandrello, Michael Roark and Nicole Gale Anderson also star. Farhad Mann directed the episode, written by Vanessa Rojas (#408). Original airdate 7/21/2016.