Clark and Lois went to their Smallville High School reunion, where no one recognized Lois because she only attended for five days.
Clark had flashbacks to picking up Lana's books, Chloe showing him the Wall of Weird
New students had taken up Chloe's mantle at the Torch and were onto Clark's origins in Smallville
Chloe texted the students at the end of the episode that she was happen to see them carrying on her "torch."
Clark was crowned Homecoming King at the reunion, but Braniac 5.0, who had come from the future using a Legion ring, froze time and took Clark on a journey to the past to witness his father's death, telling him that Jonathan chose his own path and it was up to Clark to do the same
Back in the present, Braniac took Clark to Oliver's apartment where Oliver was waiting to hear from Clark; Braniac told him he was using the guilt over his father's death to punish everyone who needs him
Back at the Homecoming, Clark grabbed at Braniac's Legion ring and was transported to the future
Future Lois told Clark she knows about his abilities and kept telling him to put his glasses on
Clark came face to face with Future Clark in an elevator, who told him he was waiting for him and needed his help up on the roof
Future Clark took off and as Superman (off camera) contained a nuclear explosion, while Clark watched
Clark raced to the roof of the Daily Planet to save Lois' helicopter from going over the edge; Lois knocked out the pilot to preserve Clark's identity
Back in the present, Clark witnessed a chat between Lois and a classmate who left Lois wondering if Clark really cared about her
Clark also overheard one of the meteor freaks he once captured tell Lois that Clark was a hero who helped him turn his life around
Once Braniac left, Clark approached Lois and led her to the dance floor, just as the dance ended.
Oliver was urged to speak out to the city after his revelation as Green Arrow and sat down for a televised interview; Clark showed up to support him
Clark visited Jonathan's grave, wearing his leather "super" jacket, and said good-bye while burying Jonathan's watch
Clark hanged a glitter ball in the barn and danced with Lois, where they exchanged "I Love Yous"
Lois stood on Clark's feet and they levitated off the ground