Worried about their bickering, Stan and Francine go to extremes to save their marriage. Roger excels at jingle writing.

After Peggy finds out that she is not cool she befriends one of Arlen’s most glamorous and cool moms in an effort to learn how to be cool. Bobby befriends…

The entire squad is put on 24-hour surveillance when a mass murderer has been identified, isn’t at home and doesn’t know that they know. Gee debates leaving the squad in…

A woman who was pulled over by police is found murdered two miles up the road from the stop. It’s not long before Robbins determines that the woman is, genetically…

Steve tries to stop Roger after he joins a mysterious order of birds’ egg thieves; Francine buys a new Italian sauce for the family.

Addison, Naomi and Sam rush the ailing Archer to Seattle Grace and reunite with old friends Derek and Mark to help save his life; meanwhile, Izzie employs her fellow doctors…

Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek’s clinical trial experiences one or two developments.

Train Wreck victims come to Seattle Grace and all staff gets called in. Everyone deals with really weird cases. Except Addison and Izzie. They work with a woman who is…

Cristina goes right back to working right after being discharged. Izzie isn’t talking to Alex. Derek and Meredith treat a patient. George and Alex get stuck in an elevator.

Cristina and Meredith try to figure out if Cristina should tell Burke that she’s pregnant right before Cristina faces an emergency. Alex and Izzie get closer while Meredith’s mother gets…

As Cristina tries to recover, she proves to be a very difficult patient, and a visit from her mother doesn’t improve her demeanor any. And Meredith’s mother, Dr. Ellis Grey,…

Picks up where the last episode left off. Meredith attempts to work with Addison Shepard. George is pimped out to relay the hospital gossip back to Webber. Meredith and Cristina…

There’s tension between Meredith and Addison. We find out why Derek and Addison aren’t together. Bailey puts George on an impossible case. The rest of the interns operate on a…

A sexually transmitted disease breaks out and affects several members of the hospital staff. Chief Webber promptly calls a meeting. Meanwhile, the chief reluctantly tells Dr. Derek Shepherd about his…