Ep 5. Last Tango in Pasadena

The Walker family, with the exception of Nora, are surprised by the charms and tango lessons of Luc Laurent, Sarah's new lover. However, Nora quickly uncovers that her French houseguest is a very good comfort during a very difficult time. Meanwhile, Robert needs to distract Kitty from the cancer, and he uses his most romantic efforts into the situation.