Here's a refresher course on replicants, Harrison Ford's Deckard and everything else that will come back from the 1982 classic.
Blade Runner / Blade Runner 2049 Explained (Plots And Endings)
The Art and Soul of Blade Runner 2049 - Revised and Expanded Edition by Tanya Lapointe: 9781803362809
Which version of 'Blade Runner' should you watch?
Blade Runner 2049 is the rare sequel that justifies its right to exist
Watch Ryan Gosling, Harrison Ford in Eerie 'Blade Runner: 2049' Trailer
Film review: Does Blade Runner 2049 top the original?
Blade Runner 2049 - Movies on Google Play
Blade Runner 2049 review (2D and 3D versions) - - Filmmaking Gear and Camera Reviews
Review: Blade Runner 2049 (No Spoilers)
Everything You Need to Know About 'Blade Runner' Before 'Blade Runner 2049