Plot Summary:An inmate arrives to pay respect to his mother at her funeral. As he approaches the casket, he is gunned down, along with his police escort and the other guests, by a man who has been hiding in the coffin. The case becomes more complicated when the gunman later broke into a house and brutally raped the house keeper before stealing one of the cars. Back at the lab, the members are introduced to the newly assigned Natalia Boa Vista who will work on unresolved cases.