A diabolical plan, Parker, but it might have worked.

Perhaps he had some secret, diabolical plan in mind.

Well, it's got to be a diabolical plan, hasn't it?

With no one to stop them, they swiftly initiated their diabolical plan.

Whether Nikolai had used you or someone else to achieve his diabolical plan, it would have happened, either way.

Maybe that was part of a diabolical plan, but he just didn't care.

But while they continue to move forward with their diabolical plan, they have made two critical mistakes.

Everyone got crazy and thought all this was linked to some diabolical plan.

But for the piece of glass which The Shadow had found in the ruins, there was nothing to give away a diabolical plan.

It's all part of her diabolical plan to make this woman believe she actually likes her.