Le 5e Cavalier (2018)

Four mummified corpses are discovered in the aftermath of an awry police operation. As the authorities decide to make them secretly vanish, a night warden inadvertently unleashes a storm of horror. Four ghostly horse riders wreak havoc, leaving terror and destruction in their wake - Based on the actual story of a collector in Geneva, the authors of this series have developed an original story of fantasy, horror and action.