Hello sir. We are here to talk to you about your soul's extended warranty.
Oh that's fun. a Soul Hunter capturing Tarkin.
I had already watched all of Babylon 5 and thought it would be fun to watch it with my wife. We got to episode 2 and she noped out on the Soul Hunter. It really did seem to be pretty incongruous with the rest of the show.
It helps form the base of their people's beliefs and it's important for explaining why they ended the war.