Watch Chuck: Chuck Verus the Masquerade Season 04 Episode 16 Online

Chuck: Chuck Verus the Masquerade Season 04 Episode 16, Summary: 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. Meanwhile, Casey gets an offer from the mysterious Jane Bentley. Back at home, Ellie and Awesome find an unlikely solution to a parenting problem, as Morgan ponders a big move.

This series will be aired on Monday on 21 February 2011 at 08:00 PM on NBC.