[ Doctor notices Ivan's expression. It was only natural to be hurt by the idea of being forgotten, and even if Doctor didn't know the extent to which he was involved in Ivan's life, he could imagine amnesia was painful to watch. With that in mind he prepared to apologize.

But first his dog robot toy lit up and barks again. ]

Shhh shh K-9. Oh maybe I should turn him off for a moment. I thought he'd help but apparently he doesn't have much to say. [ He flips the toy over and flips its switch. ]

Sorry about that. -About me forgetting you I mean. Hopefully this is temporary.