Here is a playthrough of the Tekken 8 DLC story revolving around Eddy, Lidia, and..... Heihachi!? Turns out he wasn't "completely dead" after all.

0:08 - Chapter 1
7:13 - Chapter 2
16:07 - Chapter 3
25:08 - Chapter 4
34:13 - Chapter 5
40:24 - Chapter 6
45:22 - Chapter 7
53:19 - Chapter 8

Thank you for watching!