Cassidy Freeman (born April 22, 1982) is an American actress and musician.
 She is known for her role as Tess Mercer in The CW's superhero drama "Smallville" and Cady Longmire in "Longmire".
Longmire is an American modern Western crime drama television series that premiered on June 3, 2012 on the A&E network.
 The series was developed by John Coveny and Hunt Baldwin.
 It is based on the "Walt Longmire Mysteries" series of mystery novels written by best-selling author Craig Johnson.
Joseph Peter Breck (March 13, 1929 – February 6, 2012) was an American character actor.
 The rugged, dark-haired Breck played the gambler and gunfighter Doc Holliday on the ABC/Warner Bros. television series "Maverick" but is best known for his role as Victoria Barkley's (Barbara Stanwyck) hot-tempered, middle son Nick in the popular 1960s ABC/Four Star Western, "The Big Valley".
 Breck was also the leading man in an earlier ABC/Four Star Western television series entitled "Black Saddle".
Katherine Evelyn Anita Cassidy (born November 25, 1986) is an American actress.
 After initially appearing in minor television roles, she made her film debut in "When a Stranger Calls" (2006).
 During the same year, she also had her first starring role as Kelli Presley in "Black Christmas" (2006).
 In 2007, Cassidy gained attention for her role as Ruby on the supernatural-horror television series "Supernatural", during its third season.
 She later had a supporting role in "Taken".
 In 2009, Cassidy became a cast member of the series "Harper's Island" and "Melrose Place", both of which lasted for only one season.
 During 2010, she had a supporting role as Kris Fowles in "A Nightmare on Elm Street" and a recurring role during the fourth season of "Gossip Girl".
Jejungwon () is a 2010 South Korean period medical drama television series about the establishment of Jejungwon in 1885, the first modern Western hospital in the Joseon Dynasty.
 Starring Park Yong-woo, Han Hye-jin and Yeon Jung-hoon, it aired on SBS from January 4 to May 4, 2010 on Mondays and Tuesdays at 21:55 for 36 episodes.
Ronald F. "Ron" Hagerthy (born March 9, 1932) is a former American actor known primarily for his guest-starring and supporting roles on television westerns.
 In 1952, he portrayed Clipper King in the modern western series, "Sky King", with Kirby Grant in the title role of Clipper's uncle, Schuyler "Sky" King, pilot of the private airplane known as the "Songbird".
 Gloria Winters also starred as Sky King's niece, Penny King.
Season eight of "Smallville", an American television series, began airing on September 18, 2008.
 The series recounts the early adventures of Kryptonian Clark Kent as he adjusts to life in the fictional town of Smallville, Kansas, during the years before he becomes Superman.
 The eighth season comprises 22 episodes and concluded its initial airing on May 14, 2009, marking the third season to air on The CW television network.
 Regular cast members during season eight include Tom Welling, Allison Mack, Erica Durance, Aaron Ashmore, along with new series regulars Cassidy Freeman, Sam Witwer, and Justin Hartley.
Law of the Plainsman is a Western television series starring Michael Ansara that aired on the NBC television network from October 1, 1959, until May 5, 1960.
 The character of Native American U.S. Marshal Sam Buckhart was introduced in two episodes ("The Indian" and "The Raid") of the popular ABC Western television series "The Rifleman" starring Chuck Connors as Lucas McCain.
American actress Shannen Doherty has appeared in numerous television programs and motion pictures.
 After her television debut in "Father Murphy" in 1981, she landed her first major role in the dramatic western television series "Little House on the Prairie" (1982–1983), and reprised her role in its three television specials.
 Doherty received two Young Artist Award nominations for playing the oldest Witherspoon sibling Kris in the family drama "Our House" (1986–1988).
 She appeared in four films during the 1980s, including the positively-received, animated film "The Secret of NIMH" (1982) and the cult classic "Heathers" (1988).
 Her breakthrough role was as Brenda Walsh in the teen drama "Beverly Hills, 90210" (1990-1994), but she was later dropped from the series because of backstage issues and her negative image as a "bad girl".
 She starred in television films in the early and mid-1990s, and played Rene Mosier in the romantic comedy "Mallrats" (1995) in an attempt to rebuild her career.
Melanie Scrofano is a Canadian actress.
 She is known for playing the roles of Rebecca on the CBC dramedy series "Being Erica", October on the Showcase comedy mockumentary series "Pure Pwnage", and Tia on the CTV Television Network fantasy drama series "The Listener".
 Scrofano has played the lead role on Syfy's modern Western drama "Wynonna Earp" since 2016.

Question: Cassidy Freeman has a role in which modern Western television series?
Answer: Longmire