Lexi Carson “CSI: Vegas” may be canceled, but CBS isn’t giving up on the franchise. The Eye network announced Tuesday a new edition in the “CSI” universe — but this time in the unscripted space. CBS has ordered the unscripted, true-crime docuseries “The Real CSI: Miami” based on the drama “CSI: Miami,” which aired from 2002 to 2012 (for 10 seasons and 232 episodes).