It's true. Netflix has removed The Adventures of Clutch Powers. When I search for the title, I get the message that: "Lego: The Adventures of Clutch Powers is available on DVD only." What grinds my gears is that none of the articles about what titles are leaving Netflix seem to mention it. Which means...those article might be incomplete. Or maybe LEGO kids movies aren't worthy of inclusion on these precious lists.
For example, here is a Gamespot article about what titles are leaving Netflix in February, 2017:
And here's a Gamespot article about what titles left Netflix in January, 2017: