The Walking Dead: 3г—1 (EXTENDED)

Watch the intense opening sequence and the group's tactical clearing of the prison yard:

The third season premiere of The Walking Dead , titled "," marks a major shift in the series' tone and pacing. Moving away from the slower-burning farm life of Season 2, this episode immediately thrusts the survivors into a more tactical, high-stakes environment as they secure their new sanctuary: the prison. Episode Overview: " Seed " Air Date: October 14, 2012 Director: Ernest Dickerson Writer: Glen Mazzara The Walking Dead: 3Г—1

The episode also catches up with Andrea, who was separated from the group in the Season 2 finale. She is being cared for by the katana-wielding Michonne. Andrea is severely ill, and the two are surviving in the wilderness, moving between abandoned buildings while Michonne uses two armless, jawless walkers as "camouflage" and pack mules. Watch the intense opening sequence and the group's

The episode ends on a cliffhanger as the group realizes they aren't alone in the prison; a small group of surviving inmates is watching them from behind a cafeteria fence. Parallel Storyline: Michonne and Andrea She is being cared for by the katana-wielding Michonne

During a sweep of the darker corridors, Hershel is bitten on the leg by a walker hiding under a table. In a desperate move to save him, Rick uses a hatchet to amputate Hershel’s leg below the knee.