The team investigates the death of the leader of the Lynwood University male acapella singing group, “The Whippersnaps,” whose body was found in the school rat lab. The victim recently kicked out Ian Jansen, one of the group’s best singers. Meanwhile, surprising information about Aubrey’s own college experience is brought to light, Hodgins applies for an experimental nerve regeneration study, Booth tries to plan a summer trip with Parker and a new intern joins the Jeffersonian lab.