Interesting that all three are reflections on killing animals. Is that just a coincidence, because he was in some sort of mood, or is it a point of view? Never read Larson as making very political cartoons, but then I haven't really seen The Far Side since I was a teenager, so it's possible I just missed the point.
Hunting animals and animals hunting people have always been staples of his. If these are reflective of anything, I think it’s incidental. He’s always been turning those tables, but the only emergent theme for me has been absurdist rather than political. If he was Trying to be political I think I’d notice because it would stop being as funny. Third option: Maybe your observation says more about the world he deposited these latest comics into...