The new powerhouse party on Capitol Hill promises to change the Affordable Care Act. But even if Republicans don't have a solid alternative to improve health care, Obamacare may just implode on its own—with the unwitting help of the plan's key architect, Jonathan Gruber. 

Plus: President Obama is reportedly set to announce an executive action plan on immigration before the holidays, and the Secret Service reveals that there have been dozens of fence-jumping incidents at the White House over the past five years.