<P> Traveling from Atlanta, Rick's group takes shelter at Hershel Greene's farm while they search for Carol's missing daughter, Sophia . Tensions between Rick's group and Hershel's family worsen after it is discovered that Hershel has kept friends and family turned into zombies, including Sophia, in his barn . Shane and Rick's friendship becomes increasingly unhinged when Lori reveals that she is pregnant, and Rick is forced to kill Shane in self - defense . Carl then shoots Shane in the head after he reanimates . The noise draws zombies, forcing Rick's group and Hershel's surviving family to evacuate the farm . </P> <P> Eight months after fleeing Hershel's farm, Rick's group finds a prison, which they clear of zombies to make their new home . Lori dies in childbirth, and Rick becomes withdrawn . Meanwhile, Andrea is rescued by Michonne and the two discover Woodbury, a fortified town led by a man known as the Governor . He learns of Rick's group at the prison, leading to conflict between them . Rick's group eventually raids and destroys Woodbury, but the Governor has Andrea ultimately killed and escapes . Woodbury's citizens live with Rick's group at the prison . </P> <P> Several months after the Governor's attack, a deadly flu kills many of the population at the prison . The Governor finds his former right - hand men and kills them, taking over their group and destroys the prison . Rick's group are forced to separate and flee, but not before Hershel and the Governor are killed . The survivors divide, face their own trials and meet new faces before finding signs pointing to a safe haven called Terminus . One by one, they reunite at Terminus, but all the group are captured for some unknown purpose . </P> <P> Rick discovers the residents of Terminus engage in cannibalism, but the group manage to destroy Terminus and reunite . Some are injured and kidnapped to Grady, a hospital run by corrupt cops and doctors . When the remaining survivors regroup, they are approached by Aaron, inviting them to join a fortified community called Alexandria . They are initially welcomed, but Rick's group realize the residents have not faced the zombie threat directly . Morgan, who has been searching for Rick, arrives and is shocked to see Rick killing an Alexandrian, who has been abusing his wife, in anger . </P>

Who has been in the most episodes of the walking dead