![The Walking Dead' spinoff may have just confirmed how the zombie apocalypse started and it's a nod to a joke creator Robert Kirkman previously made The Walking Dead' spinoff may have just confirmed how the zombie apocalypse started and it's a nod to a joke creator Robert Kirkman previously made](https://cdn.businessinsider.nl/wp-content/uploads/2020/11/5fb201bb9f80b.jpg)
The Walking Dead' spinoff may have just confirmed how the zombie apocalypse started and it's a nod to a joke creator Robert Kirkman previously made
![Walking Dead: How did the virus start? The zombie outbreak explained | TV & Radio | Showbiz & TV | Express.co.uk Walking Dead: How did the virus start? The zombie outbreak explained | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/The-walking-dead-1234018.webp?r=1580196918792)
Walking Dead: How did the virus start? The zombie outbreak explained | TV & Radio | Showbiz & TV | Express.co.uk
![Walking Dead: How did the virus start? The zombie outbreak explained | TV & Radio | Showbiz & TV | Express.co.uk Walking Dead: How did the virus start? The zombie outbreak explained | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/The-Walking-Dead-2280590.jpg?r=1580196919028)