The Ride (S06E01)

Robert appears to be making a fresh start as he takes Maggie for a drive, but unbeknownst to her, he has plans to rendezvous with another woman. When Maggie steps out of the car and walks away, Robert realizes he's lost her. In a frantic attempt to find Maggie, he and Liz embark on a search, but Liz stumbles upon the mysterious woman during their quest. Will this revelation spell the end for Robert and Liz's relationship?