Crooked Fingers Songs

Quinn uses flash cards to erase Sarah's memories as she sets off her emergency beacon; Casey, Chuck & Morgan rush off to rescue Sarah.

Georgina tells Dan she's pregnant with their child; Jenny takes the train to her mom's; Serena & Blair head for the airport; Nate has some fun with Chuck's girls; Chuck is shot while being mugged.

Chuck mulls over Orion's info; repeats as Chuck has a revelation about the Intersect.