Rick and the group discover the West Central Prison. They methodically clear the exterior yard of walkers, showcasing their improved combat coordination.

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.

The prison set remains one of the most iconic locations in the series. The episode used minimal dialogue in its opening minutes, relying on visual storytelling to show how much the group had changed over the winter.

" Seed " highlights "Dark Rick." He is no longer looking for consensus but is focused entirely on the survival of his "family." His immediate decision to amputate Hershel's leg without hesitation demonstrates this shift.

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 episode begins several months after the Season 2 finale. The group is exhausted, hungry, and constantly on the move through the Georgia heat. Lori is heavily pregnant, making the need for a permanent, secure home urgent.