This isn't a deception detection machine to tell if your girlfriend's lying to you on text messaging.

Stop lying to me.

Causing all that trouble, telling lies.

These behaviors are just behaviors.

I'm not lying.

Wicked. Tricksy. False.

Truth number one about lying Lying's a cooperative act.

So what I'm going to do is I'm going to show you two patterns of deception.

I'm an honest person.

I'm not lying.

You may think I'm as mad as a hatter.

At first, it didn't seem like lying.

I don't know what that is! Start talking!

It's not false. It's real.

By God, I never tell a lie.

No. Stuart, that is the sin of spin. Avoidance and deception.

Don't lie to me. I hate liers.

Why did you lie?

All right, well, what about online dating?

I'm not lying.

Don't tell a lie. Be honest.

Doesn't matter. Lie.

He either lied the first time or he lied the second time.

I am not having any of those lies.

Give me the gun.

I've lied and manipulated and had you sedated.

I never told anybody to lie, not a single time, never.

I believe that for every person on the planet.

Putting 324 families through a grieving process based on a lie?

Q. I've tried first to put all the words but there is not...

That's not true, that's not true.

Don't lie to me.

We're on the verge of a perfect storm . NARRATOR

We're on the verge of a perfect storm .

Now you tell me yours.

Never tell lies.

Never tell a lie.

No, no

I am not your fan. I am really busy. And, you don't have a live broadcasted show, it's pre recorded, isn't it?

They were threats, I didn't write them, I swear!

It was all the lies that got told before and after.

A lie.

That is a lie.

Not true?

Lies!