The Agenda with Steve Paikin

Debate: Ontario's green energy plan was heralded as huge step forward for the province's green future, but is it delivering what was promised? Opinion: Canadian Human Rights Commissions: why Parliament should not renew their mandate to regulate public expression.

As the documentary "The Unbelievers" premieres at Toronto's Hot Docs Festival, two of the men featured in the film: professor Richard Dawkins and physicist Lawrence Krauss sit down with Steve Paikin to tell us why indeed, they don't believe.