The scene in question was the kind of absolute insanity that followed Walter White like a hungry puppy.
It also proved how grumblingly dedicated Francesca was.
(Though we’re not sure where Huell is at this point.)
It was clearly in the moments after Saul learned that all the shit had hit all the fans in Walt’s world, with Jesse giving Walt up and Hank Schrader getting murdered by the Neo-Nazis.