The Curious Case of Benjamin Tennyson

The Curious Case of Benjamin Tennyson is the eighty-seventh episode of Ben 10: The Omniwars and the seventh episode in the fifth season.

Plot
Ben must stop an unknown enemy before he ages backwards into death.

Major Events

 * Maltruant makes his The Omniwars debut.

Characters

 * Ben Tennyson
 * Professor Paradox

Villains

 * Maltruant (first re-appearance)

Aliens Used

 * Clockwork

Allusions

 * The title and story refers to the 2008 movie, The Curious Case of Benjamin Button.