Mark Edward Smith

Ted agrees to let Barney spice up his love life, so he ends up on an adventure of flying to Philadelphia, encountering the law and visiting the Liberty Bell.

As Adele's condition deteriorates, Richard considers making a change; an explosion at a coffee shop results in a busy ER; Callie helps Meredith study; Lexie helps Alex and Arizona care for an intern's premature baby.

Brad Chase pushes for an immediate trial after he is arrested for impersonating an FBI officer and assaulting a priest during the rescue of a a kidnapped child.