Originally a six-part web series, it aired in its entirety on October 3, 2011, on AMC's official website. The web series tells the origin story of Hannah, also known as "Bicycle Girl", the walker whom Rick Grimes killed in the first episode. Rick risks a walker encounter to go back and find Hannah before he sets out for Atlanta. After telling her he is "sorry this happened to you," Rick shoots her in what is clearly a humanitarian gesture, which reveals much about Rick's own character and sets a tone for the rest of season one.

Originally a four-part web series, it aired in its entirety on October 1, 2012, on AMC's official website. The web series follows the story of a young man named Chase as he seeks shelter in a storage facility commanded by a malicious employee named B.J.

Originally a three-part web series, it aired in its entirety on October 1, 2013, on AMC's official website. The web series tells the origin of the "Don't Open, Dead Inside" paint on the cafeteria doors of the hospital Rick Grimes awakes in, post-apocalypse. It follows Paul and Karina as they escape their zombie-overrun camp in search of a medical station. The central theme of the series examines the will to persevere in the face of inevitable death.

Originally a sixteen-part web series, it aired in its entirety on October 4, 2015, on AMC's official website. The web series tells the story of a group of passengers aboard a commercial airplane during the earliest moments of the outbreak. Over the course of the series, the plane and the lives of its passengers are put in jeopardy once they discover an infected traveler. Two of its characters, Alex (Michelle Ang) and Jake (Brendan Meyer), are introduced in Fear the Walking Dead season two, episode three, "Ouroboros".

Originally a sixteen-part web series, it aired in its entirety on October 17, 2016, on AMC's official website. The web series tells the story of Sierra, a capable survivor, who helps an injured woman named Gabi, as they try to find sanctuary.

Originally a six-part web series, it aired in its entirety on October 2, 2017, on AMC's official website. The web series tells the origin story of Rick Grimes's red machete. The series starred actors Jose Rosete, Anais Lilit, Sofia Esmaili, and Jeff Kober, reprising his role as Joe, the leader of the Claimers from the fourth season of The Walking Dead.

Originally a six-part web series, it aired in its entirety on July 27, 2019, on AMC's official website. The web series features Althea interviewing different survivors for their story.

USS Pennsylvania submarine crew fights for survival, cut off from the surface world just as the apocalypse hits, becoming a nuclear-fueled walker-filled death trap with no way out.