SMALLVILLE

SEASON 8: LEGION (2009)
Clark is attacked by the Persuader in his barn, but Lightning Lad, Saturn Girl and Cosmic Boy arrive to save him. Afterwards, the members take what is left of the villain Brainiac with them back to the future to reprogram him into Brainiac 5, leaving Clark with a Legion ring of his own.

SEASON 8: INFAMOUS (2009)
Linda Lake writes a newspaper article claiming Clark killed Luthor. With the police after him, Clark uses his Legion ring to go back in time and stops Linda from writing her story; Clark destroys the ring afterwards.

SEASON 8: DOOMSDAY (2009)
Rokk returns from the 31st century to inform Clark that Doomsday will kill him, and gives him a new Legion ring to transport Doomsday to the future. Lois accidentally picks up the ring and gets transported instead.

SEASON 9: SAVIOUR (2009)
Lois returns from the future with the flight ring but no memory of the three weeks she is missing.

SEASON 9: PANDORA (2009)
Tess kidnaps Lois and uses a memory reading machine from Sommerholt Institute to try to discover Lois' lost memories from the future, where it transpires that Zod is harnessing solar radiation and turning the sun red, to provide the despot and his troops with superpowers.

SEASON 10: SUPERGIRL (2010)
Kara comes back to Earth and tells Clark that Jor-El has sent her to take care of the evil that is coming, while also trying to teach him how to use his powers properly.

SEASON 10: HOMECOMING (2010)
Brainiac 5 arrives from the 31st century and takes Clark on a journey through his past, present, and future. He tells Clark he was reprogrammed from the villain Brainiac and that his creations helped usher the group into a new realm of heroism.

SEASON 10: BOOSTER (2010)
Booster Gold arrives from the future, wearing the Legion flight ring he stole from the Space Museum.

SEASON 10: SUPERGIRL (2010)
Kara is sent to the future by Jor-El to forge her own destiny. To transport her there, she uses a Legion flight ring.