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. Meanwhile, Lana receives some unexpected news. Show more
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.
Lois and Clark struggle as a couple, while Chrissy adjusts to running the Smallville Gazette with Lois. Meanwhile, Kyle grows concerned over Lana's involvement with a new mayoral candidate.
Jon-El catches sight of his doppelganger Jonathan. Jon-El lunges at him, and Jordan tries to intervene, but Jon-El appears to be stronger and faster than him.
Chrissy Beppo, with the authorisation of the Department of Defense, has a message for the people of Smallville. Not only is the merging of planets real, it is happening.
Lois and Chrissy are on a mission to find Lois's sister, Lucy Lane. Jonathan and Jordan become increasingly unsettled as Clark's painful visions continue.
Jordan's unexpected departure on the mayoral election day leaves Sarah rattled. Lois thanks Lana for sticking up for Jonathan.
Superman pleads with Lt Anderson to investigate Ally Allston. Lois receives some very upsetting news, and Jordan is still upset with Jonathan for lying to him.
Clark and Lois disagree on the best way to figure out whether Ally Allston went to the Inverse World. John Henry makes a surprising discovery, and Lois sets out to track Lucy down.
Lois reaches out to her father, and Clark's visions become worse. Lana shares her frustrations with Kyle, and Natalie learns her father didn't keep his promise he made her.
Jonathan and Jordan continue to worry about their father, who seems more human than ever. John Henry and Natalie try to figure out the best way to defend against Ally's powers.
Lana, Kyle and Sarah prepare for Sarah's quinceanera. Clark struggles with feelings of guilt, and Jonathan learns his grandfather is planning to train Jordan.
Jordan and Jonathan question whether Lois and Clark are telling them the complete story. Natalie tries her best to get Sarah to acknowledge Jordan.
Lois, Clark and Natalie notice a difference in John Henry's behaviour and fear something might be very wrong. Kyle has an awkward moment with Lana.
Lois tells Clark that she and Chrissy plan to do a deeper dive into the Inverse Society. Jordan spots something suspicious in Jonathan's book bag.