Lois and Clark struggle as a couple, while Chrissy adjusts to running the Smallville Gazette with Lois.
Clark opens up to Lois about his ongoing struggle with visions and admits that there is only one person who might be able to help.
Lois reaches out to her father, retired General Lane, as Clark's visions become worse during heated arguments with both Jonathan and Jordan.
Lois and Chrissy are on a mission to find Lois' sister Lucy while Jonathan and Jordan become more and more unsettled as Clark's painful visions continue.
Lana, Kyle and Sarah prepare for Sarah's quinceanera, but things don't end up going as smoothly as they had hoped.
Lois tells Clark that she and Chrissy plan to do a deeper dive into the Inverse Society; and Lana and Sarah try to comfort each other after the fallout at Sarah's quinceanera.
Superman pleads with Lt. Anderson to investigate Ally Allston and Lois receives some very upsetting news.
Lois, Clark and Natalie notice a difference in John Henry's behavior and fear something might be very wrong.
Lois thanks Lana for sticking up for Jonathan when one of the football players mother's starts dogging him for getting football season cancelled.
Superman races through the portal after Ally Allston, but when he arrives on the other side, he discovers everything on this parallel earth is... bizarre.
Back on Earth, Jon-El attacks his doppelganger, Jonathan, and Jordan tries to intervene, but Jon-El appears to be stronger and faster.
While Jordan and Jonathan question whether Lois and Clark are telling them the complete story, Natalie tries her best to get Sarah to acknowledge Jordan.
Clark and Lois disagree on the best way to figure out if Ally Allston went to the Inverse World.
A weary Lois holds vigil at Superman's bedside. Meanwhile, Jonathan and Jordan continue to worry about their father who seems more human now than ever.
Chrissy Beppo, with the authorization of the Department of Defense, has a message for the people of Smallville, not only is the merging of planets real, it is happening.