He glances at the girl again at the curse, raising one eyebrow slightly--but it's not important in the scheme of things. His focus is on his father and the knowledge that he'll never get the man off the station, so this is his only chance. To really know him, after all these years.

He reaches for the clasps at the side of the faceplate, carefully triggering the catch and hearing the hiss of air and wondering, without trying to actually imagine it, what he'll find under there.

...he's more machine now than man...

He knows now that Ben had been wrong. But Luke has only seen inside Anakin Skywalker.