Watch their television promos, thanks to the Jesus Saves ... at Citibank youtube channel. I'm also sharing two of their road trip videos below the telly appearances. The two videos come from the Australian leg of their road trip. The first is Richard Dawkins vs. an Idiot Catholic Cardinal (Caradinal Pell). The second is from the next day, with Dawkins & Krauss together in front of a less hostile audience. They reference the appearance with Cardinal Pell during that video.
Dawkins & Krauss on CNN, with Dawkins not letting the interviewer get away with a last-minute nod to believers:
Dawkins vs. the Cardinal:
Dawkins & Krauss in Australia: