A moment truth begins for Planet Earth, as world leaders and delegates meet for the COP26 climate summit in Glasgow, Scotland. What's at stake in what's being called the world's "last, best hope" to prevent a climate disaster - and why are G20 countries already being criticized? Global News continues coverage on the ground in Afghanistan, as hope for Canadian help dwindles among Afghans fearing for their lives. Plus, Alberta is considering forming its own police force to replace the RCMP. And a look at the little robot that's taking the football field by storm, by painting a fine line at the University of British Columbia.