Katie discovers that Matthew has been seeing Natasha.
While researching a story on stalking, Katie becomes increasingly paranoid.
Katie struggles with a story on the joys of monogomy.
Luke gets more than he bargained for when he makes a date with the daughter of an East End gangster.
Katie struggles to complete a story on the joys of monogamy.
Katie is stunned when husband Matthew reveals that he intends to file for divorce after she confesses to a drunken night of passion with his best friend.