Question: Rick Grimes is a fictional character and the protagonist in the comic book series "The Walking Dead", Grimes is a small town sheriff's deputy who has a son, Carl Grimes is a fictional character from the comic book series, and is portrayed by Chandler Riggs in the American television series of the same name, which airs on AMC, in which country?

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Lori Grimes: Lori Grimes is a fictional character from the comic book series "The Walking Dead" and is portrayed by Sarah Wayne Callies in the American television series of the same name in the show's first three seasons.  Created by writer Robert Kirkman and artist Tony Moore, the character made her debut in "The Walking Dead" #2 in 2003.  In both forms of media, she is the wife of protagonist Rick Grimes and mother of Carl, and serves as the emotional core of the group.  The character escaped the zombie apocalypse with Carl and Rick's partner Shane Walsh, and, believing her husband to be dead, started a relationship with Shane.

The Walking Dead (TV series): The Walking Dead is an American post-apocalyptic horror television series developed by Frank Darabont for AMC that is based on the eponymous comic book series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard.  Andrew Lincoln plays the show's lead character, sheriff's deputy Rick Grimes, who awakens from a coma discovering a world overrun by zombies, commonly referred to as "walkers".  Grimes reunites with his family and becomes the leader of a group he forms with other survivors.  Together they struggle to survive and adapt in a post-apocalyptic world filled with walkers and opposing groups of survivors, who are often more dangerous than the walkers themselves.  Much of the series takes place in and around Atlanta, Georgia, and Alexandria, Virginia.

Judge, Jury, Executioner: "Judge, Jury, Executioner" is the eleventh episode of the second season and 17th episode overall of the post-apocalyptic horror television series "The Walking Dead".  It originally aired on AMC in the United States on March 4, 2012.  In this episode, Rick Grimes (Andrew Lincoln) and his group opt to execute Randall (Michael Zegen), much to the frustration of Dale Horvath (Jeffrey DeMunn).  Dale fears that the group is losing their humanity, which prompts him to persuade some of the group members to protest against the consensus.  Meanwhile, Carl Grimes (Chandler Riggs) behaves recklessly and carelessly, going as far as to steal Daryl Dixon (Norman Reedus)'s gun and harass a walker, which will ultimately initiate grave consequences for the group.

T-Dog (The Walking Dead): Theodore "T-Dog" Douglas is a fictional character from the horror drama television series "The Walking Dead", which airs on AMC in the United States and is based on the comic book series of the same name".  "He was created by series developer Frank Darabont and portrayed by IronE Singleton.  The character was first introduced in the first season as a member of the group that series protagonist Rick Grimes encounters in Atlanta.  T-Dog was portrayed as a well-intentioned and kindhearted man towards his fellow survivors, although he struggles to prove his worth in the group.  The character eventually adapts to the group and becomes one of Rick's right-hand men.

Clear (The Walking Dead): "Clear" is the twelfth episode of the third season and 31st episode overall of the post-apocalyptic horror television series "The Walking Dead", which originally aired on AMC in the United States on March 3, 2013.  The episode was written by Scott M. Gimple and directed by Tricia Brock.  In this episode, Rick Grimes (Andrew Lincoln), Carl Grimes (Chandler Riggs), and Michonne (Danai Gurira) go on a supply run to Rick's hometown, initially to his old police station, for more weapons for the upcoming battle against The Governor.  This episode marks the return of Morgan Jones (Lennie James), who was last seen in the series pilot episode, "Days Gone Bye".

Hershel Greene: Hershel Greene is a fictional character in "The Walking Dead" whose role is depicted in the comic book, television series as portrayed by Scott Wilson and the game series.  He is the widowed owner of a farm in Georgia and has previous experience in the veterinary fields.  A devout Christian, with uncompromising morals and a stubborn attitude, Hershel remains fiercely protective of his large family, despite his many losses.  In both the comics and television series, he is initially introduced saving the life of Carl Grimes, the son of Rick Grimes after he is shot by one of Hershel's neighbors, Otis, and becomes the moral center of the group .

Carl Grimes: Carl Grimes is a fictional character from the comic book series "The Walking Dead" and is portrayed by Chandler Riggs in the American television series of the same name, which airs on AMC in the United States.  The character was created by writer Robert Kirkman and artist Tony Moore, and debuted in "The Walking Dead" #2 in 2003.  In both forms of media, Carl is the son of primary protagonist Rick Grimes, and his wife Lori Grimes, and is one of the longest-surviving characters and one of the few original Atlanta survivors still alive.

Tyreese: Tyreese Williams is a fictional character from the comic book series "The Walking Dead" and is portrayed by Chad Coleman in the American television series of the same name.  He is a prominent character in both mediums, acting as group leader Rick Grimes' right hand man in the comic book series, up until the end of "Made to Suffer".

Rick Grimes: Rick Grimes is a fictional character and the protagonist in the comic book series "The Walking Dead" and the television series of the same name, portrayed by Andrew Lincoln.  Created by writer Robert Kirkman and artist Tony Moore, the character made his debut in "The Walking Dead" #1 in 2003.  Rick Grimes is a small town sheriff's deputy who has a son, Carl, with wife Lori.  He awakens from a coma after a life-threatening gun shot wound to find the world overrun by zombies, to which they refer as "walkers".

Rosita Espinosa: Rosita Espinosa is a fictional character from the comic book series "The Walking Dead" and is portrayed by Christian Serratos in the American television series of the same name.  She accompanies Eugene Porter and Abraham Ford on a mission to Washington, D.C. In the comic book series, she joins Rick Grimes' group after they leave Hershel Greene's farm and go to DC.  Eventually Eugene is revealed to have lied but they continue onto Washington anyway, since he was still convinced the city would offer greater chance of survival, and they eventually find the Alexandria Safe-Zone.  Though she and Abraham continue their relationship she eventually breaks up with him when he cheats on her with Holly and moves in with Eugene, eventually starting a relationship with him, but forgives Abraham after he is killed by Dwight.  Rosita also takes part in the war against the Saviors led by Negan it's conclusion of which sees the 4 communities uniting forces.  Two years later Rosita and Eugene are married but their relationship is strained.  Rosita is revealed to be pregnant, but Eugene is not the father.  She is ultimately killed by Alpha, leader of the Whisperers, along with 11 other key members of all 4 communities.

Supporting paragraphs: Rick Grimes Carl Grimes
Answer: United States