This is a gripping and original thriller that will keep you on the edge of your seat from start to finish! When Germán Cortés returns to Madrid after a three-month stint at the FBI's Quantico headquarters, he finds himself embroiled in a shocking conspiracy.

His trusted friend and boss, Amaro Iglesias, has been accused of murder, and the evidence against him seems ironclad.

Convinced of his innocence, Cortés begins a parallel investigation to uncover the truth behind the frame-up.

Joined by his loyal partner Isabel Martín, as well as new allies Leonardo and Roberto, this group of unlikely heroes will stop at nothing to clear Amaro's name and expose the real culprit.

With their quick wit and clever tactics, they race against time to unravel a complex web of deceit that threatens to destroy everything they hold dear.

Will they be able to solve the mystery before it's too late? Find out in this heart-pumping thriller that will keep you guessing until the very end!