VIDEO: Sneak peek of Twisted Colossus at Six Flags

VALENCIA, Calif. (KABC) -- Twisted Colossus, the newest roller coaster at Six Flags Magic Mountain, is scheduled to open this Saturday.

The new thrill ride is built on the foundation of the original Colossus ride and has been upgraded with steel rails.

Check out the video above to watch John Gregory test it out for himself.