Until then? The fine folks at Netflix Italia are offering up a brief but action-packed "mini-teaser" (at :16, probably the best thing to call it) that builds nicely from the teaser released mid-summer.
Netflix
https://youtu.be/RR_xyUsBKLQVideo can't be loaded because JavaScript is disabled: The Witcher I Lucca Comics & Games '19 | Netflix (https://youtu.be/RR_xyUsBKLQ)
Based on the best-selling fantasy[...]