Black Lightning

CW | 9:00 pm

Jefferson (Cress Williams) decides to take Khalil (Jordan Calloway) up on his offer to help in the new episode "The Book of Reunification: Chapter Two." Elsewhere, a desperate Lynn (Christine Adams) wrestles with what she suspects may turn out to be the biggest decision of her life, while Tobias (Marvin Jones III) follows through on a nagging hunch. Nafessa Williams, Chantal Thuy and James Remar also star.