A great drama driven episode with secrets revealed which have a great impact on the characsters and their relationships with one another.
The tension rises between Rex and the big boss White Knight when his one of his ways to control Rex is taken apart by the root when the circumstances force it to that conclusion.
And we get a new layer to Doctor Holiday who has some personal history with the omnipresent nanite infection which makes the take-down of a runaway E. V. O. Extra painful for her when goes after Rex and Noah.
The constant build-up of the characters since the first episode is highly commenadble, because it always keeps you on your toes and makes you want more.