…and walking…

It will be amazing to see them all don extreme weather gear, as if it was being stored in their tiny packs.

As Mark and Genie continue to tolerate the boorish Dr. Camel, the looks on their faces reveal their true feelings… but Genie has been with the good Dr. “for years…” How is it she is finding this emotion only now?

A little foreshadowing. Someone is going to take a tumble. <ho-hum…>
If there is somebody who is going to take the fall off a big precipice, it will likely be the rear Sherpa, who will just happen to be the one carrying important supplies the rest of the party needs. Maybe the tents? First aid kit? Special nets to capture Bigfoot?