Home Toonami #BlackLagoon Promo ToonamiToonami: Promos #BlackLagoon Promo By Paul Pescrillo - March 16, 2014 624 0 Missed the Black Lagoon promo? No worries. We got you covered. Here is the promo for Black Lagoon starting next week at 2 AM. Let us know what you think and comment below.