Watch King Knight (2021) HD Full Movie Free on solarmovie.do. Watch King Knight (2021) online free. Thorn and Willow appear to have it all as the revered high priest and priestess of a coven of new ag...Thorn and Willow appear to have it all as the revered high priest and priestess of a coven of new age witches. But a secret from Thorn's past throws their lives into turmoil and sends them on a trippy, hilarious journey.