Stephanie Fantauzzi

A petty officer's murder results in a lead in a 40-year-old airport bombing case; McGee is upset that he was not briefed on the cold case.

Kensi and Deeks go undercover at a rehab center named Tranquility Villa to investigate a Navy officer's death.

Monica returns; Fiona reconsiders her decision about Lip; Frank is determined to gain his inheritance; Sheila and Jody believe they are being haunted.

Frank tells Carl he has cancer in order to scam a charity foundation. Fiona is blown away by what's asked of her in her new job. Lip hunts for a neighborhood pedophile.

Now that they're living together, Fiona struggles to accept the new boring Jimmy; Frank wakes up in a place completely foreign to him; Lip is sentenced to community service; Baby Hymie keeps Jody and Sheila up all night.

Lip tries to get back into Karen's good graces; Ian ignores Lip; Frank wants to kick Grammy out; Fiona is invited on a boat trip.