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

Knowledge 1: Westinghouse Playhouse
Westinghouse Playhouse is an American sitcom that aired from January to July 1961 on NBC. Starring Nanette Fabray, the series was also known as The Nanette Fabray Show, Westinghouse Playhouse Starring Nanette Fabray and Wendell Corey, and ran under the title Yes, Yes Nanette in syndication. [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)
The main television coverage of Celebrity Big Brother was screened on CBS during the winter of the 2017 -- 18 network television season. CBS decided to schedule the spin - off during the February 2018 sweeps period to counterprogram NBC's coverage of the 2018 Winter Olympics. Episodes aired on Sundays, Mondays, Wednesdays, and Fridays with two special episodes on Thursday, February 8 and Saturday, February 24. All episodes aired for one hour and aired from 8: 00 - 9: 00 p.m. EST; the Friday episodes and the season finale, however, ran for two hours each (from 8: 00 - 10: 00 p.m. EST). The live Internet feeds returned for the American version of Celebrity Big Brother as part of CBS All Access. Alongside the weekly shows on CBS, the companion series Big Brother: After Dark returned on Pop under the title Celebrity Big Brother: After Dark. The show provided live coverage nightly from inside the House.
Knowledge 1: Westinghouse Playhouse
Westinghouse Playhouse is an American sitcom that aired from January to July 1961 on NBC. Starring Nanette Fabray, the series was also known as The Nanette Fabray Show, Westinghouse Playhouse Starring Nanette Fabray and Wendell Corey, and ran under the title Yes, Yes Nanette in syndication. [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: Westinghouse Playhouse
Westinghouse Playhouse is an American sitcom that aired from January to July 1961 on NBC. Starring Nanette Fabray, the series was also known as The Nanette Fabray Show, Westinghouse Playhouse Starring Nanette Fabray and Wendell Corey, and ran under the title Yes, Yes Nanette in syndication. [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: PGA Tour on ABC
PGA Tour on ABC is the "de facto" branding used for telecasts of the main professional golf tournaments of the PGA Tour on the American Broadcasting Company (ABC) television network in the United States. ABC broadcast the PGA Tour from 1966 to 2006. From 1962 to 2009, ABC served as the broadcast home of The Open Championship. The British Open on ABC was the longest-running entertainment program in ABC's history and the last-surviving ABC program to debut in the "circle a" era. ABC also held the broadcast rights of the US Open from 1966 through 1994. and the PGA Championship from 1965 until 1990.

Answer: February 7, 2018