Netflix's The Umbrella Academy fans thrilled as show's biggest mystery will finally be unveiled in season 4
![Netflix's The Umbrella Academy fans thrilled as show's biggest mystery will finally be unveiled in season 4](https://i2-prod.mirror.co.uk/incoming/article33211733.ece/ALTERNATES/s615/1_1200-x-712.jpg)
The Umbrella Academy’s season 4 trailer promises Netflix fans that the show’s biggest mystery, the “Jennifer Incident”, will finally be resolved.