My guest this week is Pulitzer Prize-winning journalist, Glenn Greenwald – who you know for his role in helping Edward Snowden bring evidence of NSA surveillance - on US citizens - to the public.

My guest this week is Governor of Colorado, John Hickenlooper, who will be here to update us on the positive effects legalizing marijuana has had in that state, and weigh in on the current Presidential election.

My guest this week is former CEO of computing giant, IBM, Sam Palmisano – who will be here to talk about the challenges public companies face meeting the short-term expectations of analysts and investors and the essential attributes of successful leaders.

My guest this week is former House Majority Leader, Tom DeLay, who will be here to talk about whether Congressional sit-ins, long filibusters and other stunts aimed at getting media attention violate ethics provisions.

My guest this week is National Security Advisor for CNN, and former Congressman, Mike Rogers, - who will be with us to discuss the challenge associated with performing surveillance on every potential terror suspect in the U.S. and abroad.

My guest this week is Congressman Darrell Issa – who says it’s time to privatize the TSA and other government functions better handled by private industry.

My guest this week is whistleblower expert, Stephen Kohn, who will be here to discuss the complexities in whistleblower law and protection.

The Costa Report breaks from its traditional format to interview two guests - Governor Jan Brewer and Political Analyst Dick Morris.

Did you know that 438 eHarmony subscribers in America get married every single day? It’s an astounding number and this week we’ll be speaking to eHarmony founder, Dr. Neil Clark Warren about love and marriage in the age of the internet.

This week we have the pleasure of speaking to Bill Nye – otherwise known as “The Science Guy.” He’s come under harsh criticism for his analysis of climate change, though his conclusions are based on empirically proven data.