: Jon-El (the Bizarro version of Jonathan) arrives on Earth-Prime with the intention of merging with Jonathan Kent. Jordan attempts to stop him but is initially overpowered until Clark intervenes.

Jordan tries to master his heat vision to help his father, but nearly hurts Jonathan. Jonathan, still feeling powerless (and secretly using X-K to feel strong), has a close call with a Bizarro clone. The brothers clash but ultimately reconcile, with Jonathan admitting his fears about being "the normal one."

As the fight escalates at the Kent farm, Jordan Kent achieves a major milestone by gaining the ability to fly, allowing him to hold his own against Jon-El until a recovered Superman can finish the fight. The Massive Ending Twist

: At the end of the episode, after realizing the danger his secrets have put his friends in, Clark decides to be fully honest. He reveals his secret identity to Lana by taking off his glasses and flying in front of her. Key Character Conflicts

John Henry Irons and Natalie work on a device to disrupt the portal between worlds, but Natalie argues they should instead stabilize it so they can rescue Lucy.

With Superman (Tyler Hoechlin) missing and seemingly powerless, the world faces a threat it cannot fight. Lois Lane (Elizabeth Tulloch) and the boys—Jonathan and Jordan—must grapple with the terrifying reality of a world without its greatest protector. As Ally Allston grows stronger, merging with her counterpart to become the unstoppable Parasite, the family receives unexpected help from a surprising ally.

Superman confronts Bizarro at the Shuster Mines. Instead of fighting, Clark tries to reason with him, realizing Bizarro is in agony and acting out of confusion. Just as Bizarro begins to calm down, Anderson detonates a device that supercharges Bizarro with red solar energy, causing a massive explosion that buries both Superman and Bizarro.