'Trinity Wells Investigates': By Gareth Roberts (notion for series 4)
'This story idea was to use the American AMNN news anchor character Trinity Wells...Trinity wanted to return to the world of investigative journalism where she had made her name before becoming a newsreader, and believed that she had the scoop of the century concerning strange events occurring recently in Ealing and surrounding a woman called Sarah Jane Smith.'

UNTITLED: By Gareth Roberts (Series 4 notion)
'The Chandras are grabbed by the Russian equivalent of the extraterrestrial investigation organisation Torchwood...when...