Possible Clues:

• 'This is weirdly familiar'
• 'I've seen this before' feeling
• Recognised feeling?
• "I've been here before" feeling
• Cognitive psychologist's reviewing case?
• Familiar feeling due to doctor drinking endless coffee
• 'Here we go again' feeling
• Looking back, explains radiation to Anthony, Joseph and Teddy as if it happened before
• Journalist reviews positive word from Berlin victory at university, as under illusion it happened before
• Illusion that one has experienced something new before