Patrícia and Arnaldo are two investigators who are always ready to solve mysteries. After hearing about a mysterious chemical accident that occurred in the interior of São Paulo, they decide to dive deep into the case. Together, they form an unlikely duo, but with complementary skills that make them perfect partners. While investigating the accident, Patrícia and Arnaldo notice that something strange is happening. They come across clues that lead them to other similar incidents that occurred in the past, both in Brazil and in different parts of the world.
