Just after 2 2-hour showings, The Peacock has no choice but to pull The Eva Longoria-produced dating game show and it will immediately be replaced with "Grimm" starting April 30th, & it will be shown for 3 more consecutive Tuesdays at 10/9 Central & Mountain. "Dateline" will be shown in "Grimm"'s place, Fridays at 9/8 central, before "Rock Center"-effective immediately, for the time being. And, as far as this Tuesday goes (4/23), things are definitely up in the air But, for now It's all in limbo or TBA as far as NBC is concerned.