Carlinhos and his friends are guided by a group of ghost scientists and dive into the search for a secret stored in a mysterious pyramid built below the area that houses the Butantan Institute.

• Henrique Filgueiras
• Any Gabrielly
• Walter Breda
• Nicolas Cruz
• Lyvia Maschio
• Mayana Moura
• Danilo Ribeiro
• Rogério Márcico