The Doctor is immediately interested in Sherlock. Sherlock is trying to deduce him, but having some trouble, given he is an alien. Clara is waving to John, trying to be friendly, and of course John picked out the girl of the group to pay attention to.
((Let's just combine these shows into one, so that we can have WhoLock. And also, the Sherlock hiatus can FINALLY end.))>> Actually there is one difference it's that in Doctor Who there running from danger while in Sherlock There running to danger.