Question: When is Celebrity Big Brother coming to the network which, along with ABC and the network which broadcasted The Chisholms, is the other major broadcaster based in NY?

Knowledge 1: The Chisholms
"The Chisholms" is akin to the unsuccessful 1977 NBC venture, "The Oregon Trail". In that series, Rod Taylor's character of Evan Thorpe, a widowed father, leaves Illinois in 1842 to seek a new life for his three children in Oregon. [SEP] Knowledge 2: New York City
The television industry developed in New York and is a significant employer in the city's economy. The three major American broadcast networks are all headquartered in New York: ABC, CBS, and NBC. Many cable networks are based in the city as well, including MTV, Fox News, HBO, Showtime, Bravo, Food Network, AMC, and Comedy Central. The City of New York operates a public broadcast service, NYCTV, that has produced several original Emmy Award-winning shows covering music and culture in city neighborhoods and city government. [SEP] Knowledge 3: Celebrity Big Brother (American TV series)
Celebrity Big Brother also known as Big Brother: Celebrity Edition is a spin - off series of the American reality television series Big Brother. This season will air during the winter of the 2017 -- 18 network television season on CBS and will be the second U.S. Big Brother season to air outside the usual summer television season, the first being Big Brother 9 in 2008. Julie Chen will return as host, with Allison Grodner and Rich Meehan returning as executive producers. The season will be produced by Fly on the Wall Entertainment in association with Endemol Shine North America. CBS announced that the series is set to premiere on February 7, 2018 and conclude on February 25, 2018.
Knowledge 1: The Chisholms
"The Chisholms" is akin to the unsuccessful 1977 NBC venture, "The Oregon Trail". In that series, Rod Taylor's character of Evan Thorpe, a widowed father, leaves Illinois in 1842 to seek a new life for his three children in Oregon. [SEP] Knowledge 2: New York City
The television industry developed in New York and is a significant employer in the city's economy. The three major American broadcast networks are all headquartered in New York: ABC, CBS, and NBC. Many cable networks are based in the city as well, including MTV, Fox News, HBO, Showtime, Bravo, Food Network, AMC, and Comedy Central. The City of New York operates a public broadcast service, NYCTV, that has produced several original Emmy Award-winning shows covering music and culture in city neighborhoods and city government. [SEP] Knowledge 3: NHL on ABC
The NHL on ABC is the branding formerly used for broadcasts of National Hockey League (NHL) games televised on the American Broadcasting Company (ABC) in the United States. The network first broadcast NHL games during the 1992–93 season under a time-buy agreement with ESPN; ABC resumed regular season game telecasts on February 6, 2000, as part of a joint contract with ESPN that also gave ABC the rights to select games from each round of the Stanley Cup playoffs.
Knowledge 1: The Chisholms
"The Chisholms" is akin to the unsuccessful 1977 NBC venture, "The Oregon Trail". In that series, Rod Taylor's character of Evan Thorpe, a widowed father, leaves Illinois in 1842 to seek a new life for his three children in Oregon. [SEP] Knowledge 2: New York City
The television industry developed in New York and is a significant employer in the city's economy. The three major American broadcast networks are all headquartered in New York: ABC, CBS, and NBC. Many cable networks are based in the city as well, including MTV, Fox News, HBO, Showtime, Bravo, Food Network, AMC, and Comedy Central. The City of New York operates a public broadcast service, NYCTV, that has produced several original Emmy Award-winning shows covering music and culture in city neighborhoods and city government. [SEP] Knowledge 3: Barney Miller
Barney Miller is an American sitcom set in a New York City Police Department police station on East 6th St in Greenwich Village. The series was broadcast from January 23, 1975, to May 20, 1982, on ABC. It was created by Danny Arnold and Theodore J. Flicker. Noam Pitlik directed the majority of the episodes.

Answer: February 7, 2018