Peggy Marsden

 was the wife of Albert Marsden. She was worried about her son in a nuclear war. She believed that making shelter was pointless but still did it. She like Ace and Hex. When the warning signal sounded she was more concerned with getting the birth certificates than getting to shelter. She died of radiation sickness. When Time rewound she was alive again. She had been in the timeloop for 100 years and for the rest of eternity. He was placed in the loop by the Seventh Doctor. He waited for Moloch, as his saviour. To escape he wanted to leave Hex and Ace in his place. (AUDIO: Protect and Survive)