Bones - Season 4 Episode 15 -

Remains are discovered by a newly wed couple after they literally take the plunge. The squints soon determine the identity of the victim, but discovering the cause of death presents interesting dilemmas as a mysterious corrosive foam secreting from the bones is destroying the remains and causing the Jeffersonian's alarms go off with each test they try. Also, Bones tries to work on her interpersonal skills.