Pepe receives a notebook from his great-uncle containing the formula for making an atomic bomb. When some specialists dedicated to science discover it, they begin to send people to steal it.
"The Vicious Ones" - The police investigates a drug trafficking network. Other social issues are discloses. A rare film including the famous Coccinelle.
Inmates in a prison plan a massive break. When they put their plan into action, however, they find that they may have underestimated the guards and prison officials, and the situation quickly turns into a bloody gun battle. This action feature from director Enrique Carreras was the official entry for Argentina at the 1964 Berlin Film Festival.
