Grace finds herself drawn to two different men as Jack worries about Olivia getting closer to Stan. Meanwhile, John's secretive behavior causes Maryellen to wonder if he is hiding something.
In the season premiere, Olivia struggles to support Jack and Eric at the hospital as painful memories from her past resurface, while Justine and Seth clash with Warren Saget.
Olivia feels unexpected pressure to get more serious with Jack while Grace fears the final step in letting go of her marriage and finds out just how hard it will be.