<Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers ( millions ) </Th> </Tr> <Tr> <Th> 20 </Th> <Td> </Td> <Td> `` Seed '' </Td> <Td> Ernest Dickerson </Td> <Td> Glen Mazzara </Td> <Td> October 14 , 2012 ( 2012 - 10 - 14 ) </Td> <Td> 10.87 </Td> </Tr> <Tr> <Td colspan="7"> Eight months after abandoning Hershel 's farmstead , and Lori at the end of her pregnancy , Rick leads the group into securing a prison presently overrun with walkers . While clearing out the cells , Hershel is bitten on the foot by a walker , and they are forced to amputate it to save his life , discovering that five surviving prisoners are present . Meanwhile , Michonne watches over an ailing Andrea . </Td> </Tr> <Tr> <Th> 21 </Th> <Td> </Td> <Td> `` Sick '' </Td> <Td> Billy Gierhart </Td> <Td> Nichole Beattie </Td> <Td> October 21 , 2012 ( 2012 - 10 - 21 ) </Td> <Td> 9.55 </Td> </Tr> <Tr> <Td colspan="7"> Rick 's group discuss what to do with the five prison survivors , and initially lock them in a separate but walker - free part of the prison . When the prisoners agree to help them clear walkers , Rick allows them to come , but finds their leader Tomas unstable and is forced to kill him , while abandoning another , Andrew , in a yard full of walkers . The others tend carefully to Hershel 's health to make sure he does not turn . </Td> </Tr> <Tr> <Th> 22 </Th> <Td> </Td> <Td> `` Walk with Me '' </Td> <Td> Guy Ferland </Td> <Td> Evan Reilly </Td> <Td> October 28 , 2012 ( 2012 - 10 - 28 ) </Td> <Td> 10.51 </Td> </Tr> <Tr> <Td colspan="7"> Andrea and Michonne witness a group of men investigate a helicopter crash , but are captured by Merle and taken to the fortified town of Woodbury , where they meet The Governor , of whom Michonne is distrustful . One of the survivors of the crash tells The Governor of where their group is based out of , and The Governor leads his men to kill the other group and secure their weapons and vehicles for themselves . </Td> </Tr> <Tr> <Th> 23 </Th> <Td> </Td> <Td> `` Killer Within '' </Td> <Td> Guy Ferland </Td> <Td> Sang Kyu Kim </Td> <Td> November 4 , 2012 ( 2012 - 11 - 04 ) </Td> <Td> 9.27 </Td> </Tr> <Tr> <Td colspan="7"> As Hershel recovers , the prison 's alarms go off , and walkers , lured by the sound , overwhelm Rick 's group , and they are forced to scatter within the prison , while T - Dog sacrifices himself to protect Carol . Rick , aided by surviving prisoners Oscar and Axel in shutting down the alarms , discovers the walkers were lured through a breach in the prison fence by Andrew , and kills him . Lori , Carl , and Maggie secure themselves in a boiler room as Lori goes into labor . Maggie is forced to perform a Caesarean section to deliver her daughter but which is fatal to Lori , and Carl shoots her to prevent reanimation . As the survivors regroup , Rick is devastated to discover Lori 's death . </Td> </Tr> <Tr> <Th> 24 </Th> <Td> 5 </Td> <Td> `` Say the Word '' </Td> <Td> Greg Nicotero </Td> <Td> Angela Kang </Td> <Td> November 11 , 2012 ( 2012 - 11 - 11 ) </Td> <Td> 10.37 </Td> </Tr> <Tr> <Td colspan="7"> Michonne discovers The Governor 's secret captivity of walkers , and decides to leave Woodbury , despite Andrea staying behind and learning more about The Governor from his second - hand man , Milton . The Governor , on learning of her departure , has Merle and a group of men try to find her . Meanwhile , Rick is still emotionally upset about his loss when he gets a phone call . </Td> </Tr> <Tr> <Th> 25 </Th> <Td> 6 </Td> <Td> `` Hounded '' </Td> <Td> Dan Attias </Td> <Td> Scott M. Gimple </Td> <Td> November 18 , 2012 ( 2012 - 11 - 18 ) </Td> <Td> 9.21 </Td> </Tr> <Tr> <Td colspan="7"> Rick , still in mourning , seems to receive phone calls in the boiler room from where Lori died , from previous survivors that had died . While evading capture , Michonne witnesses Glenn and Maggie scavenging for baby supplies for Lori 's child before they are captured by Merle , who recognizes Glenn as one of the members of his
<Table> <Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers ( millions ) </Th> </Tr> <Tr> <Th> 20 </Th> <Td> </Td> <Td> `` Seed '' </Td> <Td> Ernest Dickerson </Td> <Td> Glen Mazzara </Td> <Td> October 14 , 2012 ( 2012 - 10 - 14 ) </Td> <Td> 10.87 </Td> </Tr> <Tr> <Td colspan="7"> Eight months after abandoning Hershel 's farmstead , and Lori at the end of her pregnancy , Rick leads the group into securing a prison presently overrun with walkers . While clearing out the cells , Hershel is bitten on the foot by a walker , and they are forced to amputate it to save his life , discovering that five surviving prisoners are present . Meanwhile , Michonne watches over an ailing Andrea . </Td> </Tr> <Tr> <Th> 21 </Th> <Td> </Td> <Td> `` Sick '' </Td> <Td> Billy Gierhart </Td> <Td> Nichole Beattie </Td> <Td> October 21 , 2012 ( 2012 - 10 - 21 ) </Td> <Td> 9.55 </Td> </Tr> <Tr> <Td colspan="7"> Rick 's group discuss what to do with the five prison survivors , and initially lock them in a separate but walker - free part of the prison . When the prisoners agree to help them clear walkers , Rick allows them to come , but finds their leader Tomas unstable and is forced to kill him , while abandoning another , Andrew , in a yard full of walkers . The others tend carefully to Hershel 's health to make sure he does not turn . </Td> </Tr> <Tr> <Th> 22 </Th> <Td> </Td> <Td> `` Walk with Me '' </Td> <Td> Guy Ferland </Td> <Td> Evan Reilly </Td> <Td> October 28 , 2012 ( 2012 - 10 - 28 ) </Td> <Td> 10.51 </Td> </Tr> <Tr> <Td colspan="7"> Andrea and Michonne witness a group of men investigate a helicopter crash , but are captured by Merle and taken to the fortified town of Woodbury , where they meet The Governor , of whom Michonne is distrustful . One of the survivors of the crash tells The Governor of where their group is based out of , and The Governor leads his men to kill the other group and secure their weapons and vehicles for themselves . </Td> </Tr> <Tr> <Th> 23 </Th> <Td> </Td> <Td> `` Killer Within '' </Td> <Td> Guy Ferland </Td> <Td> Sang Kyu Kim </Td> <Td> November 4 , 2012 ( 2012 - 11 - 04 ) </Td> <Td> 9.27 </Td> </Tr> <Tr> <Td colspan="7"> As Hershel recovers , the prison 's alarms go off , and walkers , lured by the sound , overwhelm Rick 's group , and they are forced to scatter within the prison , while T - Dog sacrifices himself to protect Carol . Rick , aided by surviving prisoners Oscar and Axel in shutting down the alarms , discovers the walkers were lured through a breach in the prison fence by Andrew , and kills him . Lori , Carl , and Maggie secure themselves in a boiler room as Lori goes into labor . Maggie is forced to perform a Caesarean section to deliver her daughter but which is fatal to Lori , and Carl shoots her to prevent reanimation . As the survivors regroup , Rick is devastated to discover Lori 's death . </Td> </Tr> <Tr> <Th> 24 </Th> <Td> 5 </Td> <Td> `` Say the Word '' </Td> <Td> Greg Nicotero </Td> <Td> Angela Kang </Td> <Td> November 11 , 2012 ( 2012 - 11 - 11 ) </Td> <Td> 10.37 </Td> </Tr> <Tr> <Td colspan="7"> Michonne discovers The Governor 's secret captivity of walkers , and decides to leave Woodbury , despite Andrea staying behind and learning more about The Governor from his second - hand man , Milton . The Governor , on learning of her departure , has Merle and a group of men try to find her . Meanwhile , Rick is still emotionally upset about his loss when he gets a phone call . </Td> </Tr> <Tr> <Th> 25 </Th> <Td> 6 </Td> <Td> `` Hounded '' </Td> <Td> Dan Attias </Td> <Td> Scott M. Gimple </Td> <Td> November 18 , 2012 ( 2012 - 11 - 18 ) </Td> <Td> 9.21 </Td> </Tr> <Tr> <Td colspan="7"> Rick , still in mourning , seems to receive phone calls in the boiler room from where Lori died , from previous survivors that had died . While evading capture , Michonne witnesses Glenn and Maggie scavenging for baby supplies for Lori 's child before they are captured by Merle , who recognizes Glenn as one of the members of his
when do they find the prison in walking dead
when do they find the prison in walking dead
`` Seed ''
`` Seed ''