Just a few miles off the Thailand coast, the island of Kothau looks like a postcard.

I'd underneath the surface lies something sinister.

In the last 20 years dozens of tourists have died mysteriously on the island.

A dark cloud who's come over the island, death, mystery and danger.

Listen to Death Island every Wednesday on the I Heart Radio app, Apple Podcasts or wherever you get your podcasts.

The Manawalt Caves is intended for mature audiences.

It contains strong language and depictions of bullying, violence and sexual assault that some may find disturbing.

Listener discretion is advised. Also, this is an extremely immersive experience and headphones are recommended.

You're listening to The Manawalt Caves, a production of I Heart Radio,

Blumhouse Television and psychopia pictures.

Hmm, her skin, glowed.

All the other kids had that. No, look. No shine to them.

But she glowed. Is that why you killed her?

You wanted that glow for your own.

I know. It weren't for me, like I said.

I had to.

You had to. Hmm.

Are you saying that someone made you do it? Are you saying that there was somebody that was forcing you?

Now, I know somebody made me.

I think what you're saying is that someone coerced you.

Now, he showed me the way though.

Who?

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