Also: Cate Blanchett in “Black Bag”; Felix Mendelssohn’s overlooked sister, at the Morgan Library; uncovered songs by “Rent” ...

Celebrating its 40th anniversary, Back to the Future stars like the legendary Michael J. Fox will be taking over Calgary.

Today will start mainly dry with bright spells. Clouds and scattered showers soon move in from the north. The showers may be wintry on the highest hills. A breezy and cold day. Tonight Tonight ...

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