 The episodes were filmed on-location in and around Albufeira on the Portuguese Algarve.It was claimed that several endings to the episodes had been filmed and that the outcome was a "closely guarded secret".Despite initial claims that Lisa would be killed off in the episodes, this did not occur; instead, Lisa gave Phil custody of Louise after he convinced her she was unstable and threatened to tell the police that she had once shot him if she returned to England.