![The Walking Dead: Robert Kirkman's Biggest Regret and the Mistake of Rick Grimes and the CDC Doctor's Secret The Walking Dead: Robert Kirkman's Biggest Regret and the Mistake of Rick Grimes and the CDC Doctor's Secret](https://fanfest.com/wp-content/uploads/2020/08/the-walking-dead-rick-cdc-doctor.png)
The Walking Dead: Robert Kirkman's Biggest Regret and the Mistake of Rick Grimes and the CDC Doctor's Secret
If everyone is infected with The Walking Dead virus and it's triggered upon death of any kind, why do we see all of those dead people in cars after Sophia goes missing?
![The Walking Dead Theory: What caused the infection in the prison? Fans come up with answer | TV & Radio | Showbiz & TV | Express.co.uk The Walking Dead Theory: What caused the infection in the prison? Fans come up with answer | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/The-Walking-Dead-Infected-episode-2286232.png?r=1580454983048)
The Walking Dead Theory: What caused the infection in the prison? Fans come up with answer | TV & Radio | Showbiz & TV | Express.co.uk
![Contemporary collecting: Creepy costumes and props from "The Walking Dead" join our collection | National Museum of American History Contemporary collecting: Creepy costumes and props from "The Walking Dead" join our collection | National Museum of American History](https://americanhistory.si.edu/sites/default/files/file-uploader/Hershel_Greene_head%20shrunk.jpg)
Contemporary collecting: Creepy costumes and props from "The Walking Dead" join our collection | National Museum of American History
![The 'Walking Dead' finale: Ridin' in cars, shootin' at zombies and getting a glimpse of Michonne - The Washington Post The 'Walking Dead' finale: Ridin' in cars, shootin' at zombies and getting a glimpse of Michonne - The Washington Post](https://img.washingtonpost.com/rf/image_1484w/WashingtonPost/Content/Blogs/celebritology/201203/Images/0_213dead.jpg?uuid=eIIabHFSEeG3R-5kJlrmxg)
The 'Walking Dead' finale: Ridin' in cars, shootin' at zombies and getting a glimpse of Michonne - The Washington Post
![The Walking Dead: How did the virus start? What created the walkers? | TV & Radio | Showbiz & TV | Express.co.uk The Walking Dead: How did the virus start? What created the walkers? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/750x445/868976.jpg)