Stephen Colbert gave a very special welcome to presidential historian Doris Kearns Goodwin.
Hillary Clinton spoke out on Donald Trump's danger to the country — and on the need for other Republicans to repudiate him.
Larry Wilmore looked at the wave of anti-Muslim crimes and intimidation across the country — such as the crowd of armed white men outside a mosque in Texas.
Jon Stewart made a grand return to "The Daily Show," and he did it for a special cause.
Our country's insatiable gun fever has gotten so bad, Santa Claus doesn't want to take his chances popping down any of America's chimneys this Christmas.
Clinton: "I'm not running for my husband's third term, I'm not running for President Obama's third term — I'm running for my first term."
Jimmy Kimmel celebrated "Back to the Future Day" — with a surprise visit from none other than the real Marty McFly and Doc Brown!