We have datamined some new Patch 10.2 In Game Cutscenes featuring Fyrakk and Smolderon. Spoilers ahead! These cutscenes will likely appear to take place leading up to Fyrakk's boss encounter in Patch 10.2's Amirdrassil raid, where Fyrakk will challenge players as the final boss.
10.1.7 Fyrakk & Vyranoth Cinematics 10.2 «A Crown of Flame» Cinematic