Back to the Past (BTTNE)

Back to the Past is an episode of Season 2 of Ben 10: The New Era.

Characters

 * Ben Tennyson (11 and 16 years old)
 * Gwen Tennyson (11 and 16 years old)
 * Professor Paradox
 * Ben 10K (cameo)

Villains

 * Eon
 * Eon's Servants
 * Maltruant (cameo)