 Meanwhile, Krysty and Dean have arrived at the redoubt and waited long enough to greet Michael as he jumps in.They proceed to the top floor and reunite with the rest of the group, unaware that Doc Tanner has arrived some time after them.Doc's mental stability has been temporarily impaired owing to the stress of his initial destination combined with back-to-back jumps, and in this state he mistakenly comes face-to-face with a large group of cannies.