Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Superman's grandfather, Seg-El, fights to save his legacy and home planet from a world killer.
No word on if the actor who plays Lobo in the Syfy series will reprise the role
Time travel is SO confusing
Syfy's new drama explores Superman's ancestors
Find out when your favorites are appearing