Which version of 'Blade Runner' should you watch?

With 'Blade Runner 2049' in theaters what version of original 'Blade Runner' should you watch first?
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The most anticipated movies of 2017

Everything You Need to Know About 'Blade Runner' Before 'Blade Runner 2049

To watch Blade Runner 2049 (2017), you don't need to watch the 2048 other Blade Runner films first. Well, probably the first one, but still. : r/shittymoviedetails

Before you watch Bladerunner 2049, watch these shorts - Campus Magazine

What you need to know about the original 'Blade Runner' – Orange County Register

Watch Blade Runner: The Final Cut

Blade Runner 2099 series in the works at Studios

Blade Runner 2049 - Wikipedia

Multiple Editions - Movies

Which version should I watch first? : r/bladerunner

Watch Blade Runner

Where to Stream Original Blade Runner Movie Before Sequel Is Released This Weekend

10 Reasons Why You Should Watch Blade Runner 2049

Blade Runner (The Final Cut) (Two-Disc Special Edition) : Harrison Ford, Ridley Scott: Movies & TV