This epiosde will air in April, 2007.
Some mild spoiler for this epiosde: Paris and Doyle are supposedly breakingup this episode as well as Rory and Logan having more disagreements. Lorelai will be in the market for a new car so she will need to ride a bike around for a while. Lorelai will ask Luke to go car shopping with her and this is where they really rekindle at least their friendship. There is also some business with Lorelai's dollhouse and it possibly being destrpyed.