Twelve Monkeys (TV show)
Cassandra sighed, another sociopath with another brilliant idea about time travel and the end of the human race. She had been through this too often to care any more and was trying to work out if going back in time to prevent her own birth would cause a catastrophic paradox.
Then something they said struck her, “Sorry, could you repeat that?”
The leader stood taller in their high-collared cloak, “We’re going to release an equally virulent but far less deadly virus a few years before the big one so humanity can learn infection control methods and the value of science.”