Stephen Colbert Asks Kevin Spacey The One Thing We Wanted To Know

Who exactly is Frank Underwood talking to when he faces the screen and says his most diabolical plan on House of Cards?

It's easy. Donald Trump.

That's right folks! All joking aside, Kevin Spacey is so great at improving, he makes the best answers up for interviews. You can tell Stephen Colbert really appreciated it on The Late Show. 

Watch the clip here:

And if you're not entirely sure what they mean, or haven't watched House of Cards yet, here's a clip to give you a rough idea of what they are talking about:

Amy Cooper is a writer and pop culture fact nerd, and on multiple occasions has been referred to as a “Walking iPod.