So what you find in the bottom of the Aral Sea ain't pretty.

Its paws stink of disinfectant.

Toxic spirals

SemCrude, just one of the licensees, in just one of their tailings ponds, dumps 250,000 tons of this toxic gunk every single day.

Ack! Sorry.

Are those Tentacula leaves, sir?

This transparent liquid contains poison.

And we're doing it again.

You smell of disinfectant. No, the cat doesn't come into it.

This transparent liquid contains a kind of poison.

We can create the antidote and then just dissolve it into Scott's stored blood.

One of the lifts in the waste barrel area

This food is unhealthy.

Exhaust gases of a car are noxious.

This substance is not poisonous in itself.

The researchers had to suit up just to enter it.

If it's the latter, I have a full magazine with 30 rounds.

Careful, Peter, it's highly toxic.

These are dilated. They are? Take a look.

Would it be to set up big gardens for homeless people to take care of, and reconnect them to nature?

We've accessed the air intake to your safe room. We are now feeding in ammonium dysterate gas.

It's concentrated insecticide, highly toxic.

We are feeding in ammonium dysterate gas.

This is a hospital monitor from Los Angeles, sent to China.

Come out, or I'm going to gas you out.

The dialysis machine will mix the antidote with your blood.

Wait a second. What about the disinfectant on the cat's claws?

One of the earliest carnivores, we now know Dilophosaurus is actually poisonous spitting its venom at its prey, causing blindness and paralysis, allowing the carnivore to eat at its leisure.

This is regularly several hundred parts per million.

Many rivers in Japan are polluted by waste water from factories.

This substance is not poisonous in itself.

It created a virus so lethal the ... subject was dead before he left the table.

Given the prevailing winds, a very large, very toxic cloud will sweep into town.

Well there's a simple rule of production toxics in, toxics out.

We're all unwitting victims of a collective blind spot.

Yes. We know they're toxic, but the animals don't eat them.

The poison killed the larvae, but it also poisoned Charlie's blood.

Any man on the team will tell you that means 99 , maybe.

Geoengineering is defined as the artificial modification of the earth's climate.

We still don't know which is more toxic.

They're trying to get all the valued metals out of those components.

To prevent your poison from spreading,

Poisonous. Poisonous.

And he had a chest tube in that was draining little bits of debris.

Are you thinking it's poison?