AMC has released The Walking Dead webisode with "The Oath."
The online series is created by Greg Nicotero starring Ashley Bell.
The Walking Dead returns with Season 4 on Sunday, October 13th at 9pm ET on AMC.
In the first part of The Oath - "Alone," Paul and Karina escape their ravaged and overrun camp, but a mortal injury sends them on an urgent mission to find medical help.
In the second part of The Oath -- "Choice," Karina encounters an unexpected survivor in the medical facility as Paul's health deteriorates.
In the third and final part of The Oath -- "Bond," Karina and Paul are forced to make life and death choices.