Last episode, Lynn (Christine Adams) delivered ten tons of shocking news to Jefferson (Cress Williams): the results are in – and he's related to Gravedigger (Wayne Brady).
So keep that in mind when you check out the extended trailer for season finale "The Book of War: Chapter Three" – where a season's worth of storylines comes to[...]
!["Black Lightning" Season 3 "The Book of War: Chapter Three: Liberation": Black Lightning vs. Gravedigger – For It All [TRAILER]](https://mlpnk72yciwc.i.optimole.com/cqhiHLc.IIZS~2ef73/w:350/h:350/q:75/rt:fill/g:ce/https://bleedingcool.com/wp-content/uploads/2020/03/blk316b_0374b-350x350.jpg)