Is the Alberta NDP about to end decades of Conservative rule in the province? That's what several polls, including an exclusive survey for CBC News by Return on Insight, are indicating less than a week before voting.

Watch CBC At Issue panelists Andrew Coyne, Bruce Anderson, Chantal Hébert and Kathleen Petty look at various poll results and how they compare with forecasts before the last Alberta election that also forecast doom for the Conservatives.

Albertans will vote on Tuesday.