"Episode 4"@en . . . "Rhys Powys"@en . . "\"Heads Together\" is the 546th episode of Casualty and the 4th episode of the 21st series. It was preceded by \"Waste of Space\" and followed by \"Sons and Lovers\". The episode was directed by Rhys Powers and written by Joy Wilkinson."@en . "\"Heads Together\" is the 546th episode of Casualty and the 4th episode of the 21st series. It was preceded by \"Waste of Space\" and followed by \"Sons and Lovers\". The episode was directed by Rhys Powers and written by Joy Wilkinson."@en . . . "Heads Together"@en . . "2006-10-01"^^ . . . . . . . "Joy Wilkinson"@en . . .