With Paul hospitalized in critical condition, his families seem to pull together. Rebecca lies trough her teeth to investigating police detective Mark Brennan as if all were well. Lynn however puts him on the trail of Diane's revenge, in time to arrest her at the airport and then return to the lying spouse. Lucas and Libby can only think about their 'exciting' affair, even more now Susan is on to them and gets false filial promises it was once-off.