Gilmore Girls (2000) - 3x10 - That'll Do, Pig

Lorelai's grandmother arrives in Hartford unexpectedly on Richard's birthday and announces that she's moving back, throwing Emily into a tizzy until she follows Lorelai's advice on how to manage her mother-in-law; Rory declares war on Francie after she pulls a runaround on Paris with the Student Council; Paris finds herself in love after spending Christmas vacation with Jamie's family; after Rory and Dean bump into each other a few times, they decide to be friends again; Jess initially declines Rory's offer to attend the Stars Hollow High Winter Carnival, but changes his mind after they run into Dean and his sister Clara, who invites Rory to join them; Jess gets Dean alone at the carnival and lets him know that he's wise to his plans to get Rory back.