: While exploring the dark interior of the prison, the group is ambushed. Hershel Greene is bitten on the lower leg by a "lurker". In a desperate move to stop the infection, Rick uses a hatchet to amputate Hershel's leg.
: The episode ends on a cliffhanger when the group, while tending to Hershel, discovers they are being watched by a small group of surviving inmates. SeedThe Walking Dead : Season 3 Episode 1
: The group operates as a highly coordinated strike force, using formation tactics and silenced weapons to clear the prison yard and outer blocks of walkers. : While exploring the dark interior of the