S4, E16: A romantic Valentine's Day is interrupted when Chuck and the team are sent on a mission to England to protect a reclusive young heiress, Vivian McArthur (guest star Lauren Cohan – The Vampire Diaries, Supernatural). Meanwhile, Casey gets an offer from the mysterious Jane Bentley (guest star Robin Givens – Boomerang, Head of the Class, Sparks). Back at home, Ellie and Awesome find an unlikely solution to a parenting problem, as Morgan ponders a big move. Recurring guest star Mekenna Melvin appears as Alex.