Black Lightning will participate in this year's Arrowverse crossover. 1 / 8
Unfortunately, he accidentally leaked the news before an official announcement. 2 / 8
Williams was aware the series would be a part of Crisis on Infinite Earths. 3 / 8
But when he saw a site report it, he reshared the link on social media. 4 / 8
He got a phone call to take the post down. 5 / 8
He then got a call 15 minutes later to keep the post up. 6 / 8
This will be the first time Black Lightning has interacted with the Arrowverse. 7 / 8
Crisis on Infinite Earths begins Sunday, Dec. 8 at 8 p.m. ET/PT on Supergirl. 8 / 8