Chuck finds a bug in the Buy More, which leads Casey and Sarah to take drastic measures to find out whether the truth about Chuck has been discovered. Whilst facing the possibility that he may have to leave his life forever, Chuck loses something very important- the engagement ring for Ellie entrusted to him by Captain Awesome.

The Carver strikes at a sorority house. His identity is revealed. Ariel's dad kidnaps Matt and Cherry. Ariel's dad forces Matt to make a life threatening decision, while the carver tries desperately to get his last minute revenge. Julia discovers that there might be something wrong with her baby.

Grimmjow's past and his ascension to Adjuchas, along with his meeting of Shawlong and the others is revealed, as the battle with Ichigo continues. Grimmjow pulls out his final strongest technique, Desgarrón and he prepares to end the fight. Ichigo is not willing to give in either and they clash as the battle finally ends.

The big day for Turk and Carla has finally arrived, but a patient holds up Turk. With Elliot still angry at him, J.D. attempts to reconcile her with Sean as a way to make everything right again in their friendship.

Momentous changes are in the air as: the Dragonfly Inn approaches opening day by having a shakedown weekend; Rory and Dean take a major step forward in their relationship, to Lorelai's dismay; Emily and Richard admit that they're separated; Kirk decides to let Lulu in on the deep, dark secret of his night terrors; Jason appears at the Inn to plead his case with Lorelai, to no avail; Luke answers Lorelai's question about the status of their relationship when he makes it passionately clear to Lorelai that they're dating, to which she enthusiastically agrees.