In Subspace Radio #100, Robert Lloyd and I discover our respective dogs are magical doppelgangers of each other, and decide to merge their personalities into a potion that makes you a dragon or grants you peace and happiness or something. Deciding not to dwell on these events, we turn our attention to other Star Trek pets, including Porthos in “A Night in Sickbay” (ENT) and Spot in “Genesis” (TNG).