Erstwhile G.R.E.T.A. Isaiah Mustafa finds himself embroiled in another covert operation when he guest stars on buy cialis online fast tonight’s episode of Nikita on the CW. The episode, “Sideswipe”, sees Mustafa playing Cyrus, a villain who is captured by Nikita (Maggie Q) and Michael (Shane West) when he tries to purchase a weapons-jamming device. They decide to use Cyrus as bait to capture Amanda (Melinda Clarke), which apparently offers up plenty of opportunities for Mustafa to be shirtless. Not that we’re complaining.