If you loved The Tunnel, try Nightmare
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the dread, slow burn mood tags, and they sit in Horror / Thriller territory. If that's the register that drew you to The Tunnel, the second film will land in a comparable space — through a different lens.
dreadslow burn
What Nightmare is
Rainy Seoul streets at dusk a cassette tape Hye-jin's reunion with Eun-ju ends in a fatal fall Ahn Byeong-ki directs this eerie thriller.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity