John Henry Canavan

Ted reconnects with an old shirt and sees a parallel to his love life, beginning to think that a woman from his past is perfect for him now.

Meredith volunteers to run the ER for a night in hope of proving that she is chief-resident material; Bailey and Eli (Daniel Sunjata) get into mischief; Adele comes to the hospital as a patient.

Jack devises a plan to get rid of the Others for good; Sayid finds a flaw in the Others' system.