In the breathtaking backdrop of the Italian Alps, a forest ranger becomes an unexpected detective, solving gripping crimes while protecting both nature and the people who call it home. In the fifth season, Francesco seems ready to rebuild his life, until Emma returns to San Candido carrying a secret linked to his most dangerous enemy. When an attack puts her life at risk, Francesco uncovers shocking truths buried in the ashes of Deva, forcing him to confront the ghosts of his past. Amid danger and passion, old wounds reopen and new alliances are forged in the heart of the mountains.