They're part of a bunch of celebrities starring in a new video for World Environment Day - encouraging you, the consumer, to swap out your single-use plastic staples like straws and cutlery to combat the plastics crisis.
Tourism is the main source of income for Havasupai Indians, but they are not ready to let crowds of people in, so it often takes half a year to get permission.
Next we see Newt and Theseus interacting with a vast number of magical looking crabs, just before being attacked by what appears to be some kind of giant magical.. scorpion?
But in fact, we're now finding that these early immigrants were just the start of a more general movement of animals into cities, and of adaptation by these animals to city life.