In an attempt to cheer up Clark, Lois convinces him to attend their five-year high school reunion. Brainiac 5.0 uses his Legion ring to visit from the future and takes Clark through his past, present and future.
Lois decides to tell Clark she knows he�s the Blur, but she accidentally activates an ancient artifact that transforms her into the Goddess Isis, complete with superpowers of her own.
In an effort to protect the rest of the team, Oliver decides to register for the Vigilante Registration Act to see what the government plans to do with the new law.