"I’m not going to be there to catch you every time you feel like jumping out of a spaceship."
She’s been cornered by a hostile alien race - one of the many recruited by the Red Union. Her back to the cliff she quickly throws coordinates into her computer.
"There’s no way down Doctor Song! Come with us or die!" says the enemy commander with his outstretched claw. But she knows better - they want the Jupiter stone she carries. And once they have it, her safety wont be guaranteed, along with the rest of the universe.
“Oh - I won’t be going down,” she says with a confident smile as she steps off the ledge. But she was so wrong.