Captain Scarlet is guarding a particle collider at the Laroux Foundation in Louisiana, 2 Mysteron Replicants try to break in but Scarlet takes care of them. In the firefight a contaner tank is hit and releases a gas type substance which the Mysterons take over. An exact copy of Captain Scarlret walks through the gas and shoots the real Captain Scarlet dead. He fake Scarlet desposes of the real Scarlet and makes his way back to Skybase where he can turn himself into whoever he touches and sets out to kill Colonel White and destroy Skybase.
Aired:
Les Mystérons utilisent une substance gazeuse pour créer une copie à l'identique de Scarlet, qui retourne alors à Cloudbase avec des intentions meurtrières...
El Capitán Scarlet protege un colisionador de partículas en la Fundación Laroux en Louisiana, pero uno de los tanques contenedores resulta golpeado y libera una sustancia gaseosa con propiedades especiales, que los Mysteron usan para crear una copia exacta del Capitán Scarlet. Tras deshacerse del verdadero Scarlet, el clon regresa a la Base Aérea, con la intención de matar al coronel White…
