David 17 Dec 2007 from variety NBC adds 'Quarterlife' to schedule Show to debut on Feb. 18 By JOSEF ADALIAN NBC will serve up the TV debut of "Quarterlife" on Monday, Feb. 18, at 9 p.m. Skein will replace the Monday airing of "Deal or No Deal," which will continue to run on Wednesdays. Lead-in for "Quarterlife" will be the new reality skein "Baby Borrowers," which will debut the same night at 8. "Quarterlife" is currently running as an Internet series on multiple websites. NBC picked up a broadcast window for the skein last month (Daily Variety, Nov. 19). Series comes from Marshall Herskovitz and Edward Zwick.