I assume you're referring to the ninth episode of the third season. Unfortunately, I couldn't confirm if this specific episode is available in 4K resolution.
4K UHD Review & Discussion Series: Ghosts (UK) Episode: S03E09 ghosts s03e09 4k
: Pete accidentally learns he can cross the property line, a feat no other ghost at Woodstone can achieve. I assume you're referring to the ninth episode
Pete's first trip out with Jay to a big box store, where Pete got left behind and encountered some lethal ghosts, was a scary one. Season 3 | Ghosts Wiki | Fandom Pete's first trip out with Jay to a
In this episode, shadows and flickering lights play a key role. The 4K feature would use to enhance ghostly transitions—when a ghost phases through a wall or flickers in and out of visibility, the color gamut shifts slightly to a cooler, translucent palette with visible film-grain reduction for a "spirit glow" effect.
If you're interested in watching or streaming this episode, I recommend checking out official sources like BBC iPlayer, Amazon Prime Video (UK), or other streaming platforms that host British TV shows.
Watching Ghosts in 4K or high-bitrate HD allows viewers to appreciate the intricate set design of the Woodstone Mansion. The textures of the ghosts' era-specific costumes—from 1920s sequins to Isaac’s Revolutionary War uniform—become significantly more vivid. 'Ghosts' Season 3, Episode 9 Recap: Pete's Power Revealed