Fight at the Museum

Fight at the Museum is the sixty-fifth episode of Ben 10: Omniverse.

Major Events

 * Maltruant and Subdora make their debuts.
 * It's revealed that Spanner is from the future where Ben 10,000  and Kai are married.

Characters

 * Ben Tennyson
 * Rook Blonko
 * Kai Green
 * Ester
 * Jimmy Jones
 * Chrono Spanner
 * Wes Green (hologram)
 * Mr. Baumann (cameo)
 * Julius (cameo)
 * Alien Kid (cameo)
 * Madison (cameo)
 * Toby Monitor (cameo)
 * Kineceleran Kids
 * L-N (cameo)
 * N-D (cameo)
 * ML-E (cameo)
 * J-NE (cameo)
 * Orange-Worst (cameo)
 * Lillimusha DiForestini (cameo)
 * Gil Steptoe (cameo)
 * Tummyhead (cameo)
 * Sock Vendor (cameo)
 * Thunderpig (cameo)
 * Sweet-Eels Sparklefunk (cameo)
 * Smoothy Vendor (cameo)
 * Pickaxe Alien (cameo)
 * Natalie Alvarez (cameo)
 * Kai Green (Future)
 * Ben 10,000 (cameo)

Villains

 * Exo-Skull
 * Subdora (first appearance)
 * Maltruant (first appearance)

Aliens Used

 * Wildmutt
 * Walkatrout (selected alien was Humungousaur)
 * Shocksquatch
 * Gravattack

Allusions

 * The title is an allusion to the film Night at the Museum.
 * Among the artifacts shown at the museum is the black rectangular obelisk, which was featured in the classic sci-fi movie 2001: A Space Odyssey; and its sequel,  2010: The Year We Make Contact.

Trivia

 * Spanner and Jimmy Jones appear together, thus confirming that present Jimmy is not Spanner.