Stephen Colbert breaks down the January 6 committee hearing during live monologue

"It's like Stranger Things: We met the monster years ago, and we're pretty sure the Russians are involved. And like the cast of Stranger Things, I have noticeably aged."

That was Stephen Colbert's introduction to day one of the Jan. 6 committee hearings on Thursday, as he took to the stage for a live Late Show monologue...