In the segment, writer/director Bjorn Munson talks about the origins of the poet Borellio whom Aidan quotes in the last part of “Cat and Mouse,” leading to a rare non-cliffhanger ending.
You’ll eventually hear what bits of ancient Earth culture did make “the crossing,” as Imperial citizens refer to those ancient times, but part of the world building was establishing artists and writers and poets whose whole life was in that corner of the galaxy.