Katie angrily confronts Steffy after learning about her brief tryst with Liam on his wedding day. Marcus shows signs of having cold feet as she attempts to convince Dayzee to push out their wedding date. Brooke is torn about whether or not to tell Hope what she had learned about Liam and Steffy. Liam is forced into a difficult position when Brooke offers him an ultimatum. (thetvdb.com)