The Dark Knight Trilogy Collection (4K Blu-ray boxed set) $28 (was $38) See on Amazon There’s a Batman series for every generation, and if you grew up in the late 2000s, that was the Christopher Nolan Dark Knight Trilogy. Even if Christian Bale isn’t your generation’s iconic Batman, Amazon has cut the price of the 4K Blu-ray boxed set on the Nolan trilogy to just $28 (down from $38), a nice 25% discount. The Dark Knight Trilogy Collection (4K Blu-ray boxed…