Meeting the past

Eleven: Oh! Right! Yes! Looking away! Definitely looking away!" He clamped one hand over his eyes while somehow managing to point the sonic screwdriver behind him. "Didn't see anything. Haven't seen anything. Memory's... very selective!

Clara: You absolutely saw everything!

"I absolutely did not!"

Clara: What are you even doing here?

Eleven: Detected artron spike here in 2003, didn't expect to see you...well so much of you

Clara: Doctor!

Eleven: Sorry *eyes darting away and focusing on the skovox blitzer*

The Skovox Blitzer's cannon hummed, charging for another blast.

The Eleventh Doctor twirled his sonic screwdriver.

Eleven: Right, big scary robot, I'm armed...with a screwdriver!

The alley suddenly filled with another unmistakable sound. *VWORP... VWORP... VWORP...*

Eleven: *frowning* Oh!

Out stepped the Twelfth Doctor...