I wasn't hungry but maybe starving me to death was part of their dastardly plot.

It was a dastardly plot to get hold of her money.

It is all part of a dastardly plot.

We must discover who sent him, what power lies behind this dastardly plot.

"The dastardly plot was revealed in a long and careful investigation."

And they had fallen for the dastardly plot.

Three decades on, this dastardly plot may just have been completed.

Half the office thought they had mono for a week, until we discovered Bert's dastardly plot.

So he pretends that it is all a dastardly plot by Osborne.

Nathaniel, how long have you known about this dastardly plot?