The Vanishing Legion

Jimmie and Cardigan team up with Jimmie's horse Rex to defeat The Voice and solve the mysteries surrounding Milesburg.

While Jimmie and Cardigan are chased by the sheriff and his posse, Caroline is kidnapped and taken to The Voice’s hideout.

A doctor is kidnapped by the Vanishing Legion and forced to operate on the Voice, the criminal mastermind, who is wounded by a gunshot.

The Voice sends a fatal message to Happy, who is saved by Jimmie and Rex. They then find a clue that leads them to the Voice’s hideout.

Jimmie is kidnapped by the Vanishing Legion and taken to their secret hideout. Happy and Caroline follow their trail to rescue him.

Happy and Jimmie try are captured while trying to decode a message from the Voice, and Caroline and Raymond discover a clue to the Voice’s identity.