Penny sends Nikki and Jason to a fancy-dress party that could change their lives. Nikki helps her sister, Karen, choose a wedding dress.
Cast: Sian Brooke, Oliver Chris, Laura Costa, Fola Evans-Akingbola, Tommy French, Mark Kempner, Paul Kissaun, Phoenix Laroche, Bruce Mackinnon, Marian McLoughlin, Aurélie Meriel, Rebekah Murrell, Alex Skarbek, Esther Smith, Rafe Spall