Weapon XI: Part 1 is an upcoming episode of Ben 10: Omniverse.
Kevin and Argit attempt to warn the Amalgam kids about the Rooters' intentions. Meanwhile, Ben, Rook, and Gwen set off to find Kevin and land themselves in the Null Void!
- Ben Tennyson
- Rook Blonko
- Gwen Tennyson
- Kevin Levin
- Amalgam Kids
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