An explosion took place in the past. That explosion led to a serial murder case known as the Chimera case. 35 years later, a similar explosion takes place.An explosion took place in the past. That explosion led to a serial murder case known as the Chimera case. 35 years later, a similar explosion takes place.An explosion took place in the past. That explosion led to a serial murder case known as the Chimera case. 35 years later, a similar explosion takes place.