- Name: Christopher Weiss
- Aliases: Slipknot (Codename)
- Hair: Black
- Eyes: Blue
Slipknot is a villain who is believed to have once worked as a chemist in the Southern United States, where he developed the supremely powerful adhesive that covers his ropes.
Slipknot was a minion of the 2000 Committee who sent him to murder Firestorm and kidnap Lorraine Reilly. Firestorm was able to foil this plot and save Reilly.
Slipknot later joined other villains in another attempt to kill Firestorm, but he was defeated and ended up in prison