While Jack is waiting for Marin to return from New York, he receives an unexpected visitor who has arrived in Elmo with a secret. In the meantime, the relationship between Annie and Patrick hasn't gotten better after he neglected her at Thanksgiving dinner. Theresa and Ben ponder their future, Jane and Sam ("Plow Guy") spend a romantic time together in New York.While everyone is busy with their own lives, Buzz faces a medical crisis.