[By this point, the Doctor is still within Paris city limits, though he, Narvin, and their rescuees have all left the Zygon ship by now. He's just saying good-bye to the last person when he hears an incessant beeping from his pocket. It takes him a second to figure out why his pocket is beeping at him, but he figures it out and answers.]

Yes, I can hear you! Did you say you've got a Zygon trapped in a room? Which one? [He lets out a breath, running a hand through his hair while he thinks.] You know what? I've got an idea. I need to pick up Haygoth, and then I'll pick up our new friend. Set your watch for...[He glances at his own, and gives Oliver a time that's three minutes from now.] When that goes off, you and Jamie can set off the alarm and the self-destruct sequence as I told you to do as planned. Don't worry about the Zygon. The pair of you just remember to get your mates and run. Do you understand?