This next chapter of Avatar returns to Pandora and puts the ‘blaze’ in trailblazing. But as such explorations go, does it stick the landing?

James Cameron finally returns to Pandora with Avatar's long-awaited sequel, which explores its seas. Was its 13-year germination worth it?

When it came out in 2009, its 3d visuals and expansive world-building swept people off their feet. Does it make this a masterpiece? Well...