After leaving the prison, the dwarf criminal Calvin Sims joins to his moron brother Percy to steal an expensive huge diamond in a jewelry for the mobster Walken. They are chased by the police, and Calvin hides the stone in the purse of the executive Vanessa Edwards, whose husband Darryl Edwards wants to have a baby. Percy convinces Calvin to dress like a baby and be left in front of the Edwards's house to get inside the house and retrieve the diamond. Darryl and Vanessa keep Calvin for the weekend and decide to adopt him, while Walken threatens Darryl to get the stone back.
The story of a middle-class family coping with the sudden passing of their beloved patriarch Patrick, a whimsical inventor who touched the lives of all who knew him. Devastated, his family finds hope in a guide book he created for his sons.
From fangs to claws to venomous stings, they all wield deadly weapons. But which creature will be crowned the fiercest of all?
Powerful cats, indestructible arachnids and flesh-melting pit vipers are just the beginning in this series about Latin America's deadliest creatures.