Casey Abell at GameShowFollies has posted the advanced schedule for the week of December 15-21 from GSN. Additions to the schedule on this specific week include Game Show Flashback (hosted by Ben Gleib), I've Got A Secret, What's My Line? and To Tell The Truth.
Changes (December 15-21):
*Game Show Flashback airs Tuesday at 9:30pm (after a rerun of Idiotest); replacing the 2nd run of Idiotest. This special reruns at 12:30am.
*I've Got a Secret with host Steve Allen airs Tuesday latenights at 2-3am.
*What's My Line with host John Daly airs Wednesday, Thursday and Friday latenight at 2am, while I've Got a Secret airs Wednesday, Thursday and Friday latenight at 2:30am.
*On Sunday, NBC's Deal or No Deal will air from 9-11am; replacing syndicated Deal or No Deal.
*On Sunday, Game Show Flashback will rerun at 11am; replacing syndicated Deal or No Deal (Deal or No Deal will still air at 11:30am).
*On Sunday night, "New to GSN" episodes of What's My Line? and To Tell The Truth air at 11pm and 11:30pm.
*All I've Got a Secret runs (Tuesday 2am, 2:30am, Wednesday-Friday 2:30am) are "New to GSN"
All Times Eastern