Oliver (Justin Hartley) collapses at a charity event and reveals he only has 24 hours to live. Clark (Tom Welling) and Chloe (Allison Mack) call Davis (Sam Witwer) for help but his prognosis is grim.
Delirious, Oliver flashes back to when he was stranded on an island and first learned how to use a bow and arrow. He also recalls meeting Tess (Cassidy Freeman) for the first time on that island after she had been kidnapped by a drug runner.
Meanwhile, Chloe decides to use her new powers to help save Oliver, shocking Clark.