English Civil War scenes The Malignants trecherous and bloody plot against the Parliament and Citty of London which was by God's providence happily prevented May 31 1643. Image taken from The Malignants trecherous and bloody plot against the Parliament and Citty of London which was by God's providence happily prevented May 31 1643. An engraving describing the plot followed by some verses addressed to the Malignants.. Originally published in London 1643.