All five Captains must face T'Uerell, a brilliant female Vulcan Captain gone insane, in their own eras in order to save the Alpha Quadrant.All five Captains must face T'Uerell, a brilliant female Vulcan Captain gone insane, in their own eras in order to save the Alpha Quadrant.All five Captains must face T'Uerell, a brilliant female Vulcan Captain gone insane, in their own eras in order to save the Alpha Quadrant.