Riding the Storm Out

Riding the Storm Out is the fourth episode of Ben 10.

Plot
Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads but a malfunctioning Omnitrix firing out a mishmash of aliens may not be the forecast for success.

Major Events

 * The Weatherheads make their debut
 * Grey Arms and Amalgam Ben make their debut

Omnitrix Alien Debuts

 * Grey Arms
 * Amalgam Ben

Character Debuts

 * Weatherheads

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Max Tennyson

Villains

 * Weatherheads
 * Gust-O (first appearance)
 * Hail-O (first appearance)
 * Shock-O (first appearance)

Aliens Used

 * Heatblast
 * Grey Arms (first appearance)
 * Amalgam Ben (first appearance)