Kino Lorber US Blu-ray - Brit Noir: Collection I set

Network UK PAL DVD

Both DVD and BD use the same transfer. Blu-ray is more cleaned up (hiss, clicks, pops) but loses detail in quiet moments due to noise gating and sounds less natural throughout.

StudioCanal UK 4K Blu-ray

StudioCanal UK 4K Blu-ray

The old discs use a significantly worse transfer with faded colors, color fringing and a strong green tint throughout.

StudioCanal UK 4K Blu-ray