[Amazon US] Black Lagoon: Season 1 & 2 - Lightning Deal starts at 3:24 PM. Current price is $34.99. Lowest ever was $16.99.
[Amazon US] Black Lagoon Complete Series Blu-ray/DVD $26.89 - Nowhere near the historic low on Amazon. It was $16.99 on Amazon in December of last year and close to that a couple months earlier.