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.
The CSI team investigates a decapitated human corpse found in one place and a head found elsewhere; a murder takes place in a juvenile detention center.
Out of answers and running out of time, the agents must face the ghosts of their past in order to move forward.
The team investigates when the body of an NCIS facilities manager is found four months after she went missing; as the team faces mandatory psych evaluations, Gibbs is concerned about Abby's recurring nightmares.
Horatio infers that a slain photographer accidentally witnessed a murder while snapping pictures of a famous actor.
