The Bosses in DXHR are not really hard, the hardest thing is to save Malik))
The last video is for the gamer who have upgrated the biochip: it requires special tactics to kill Namir)
There's no video how to defeat Zhao because it's too easy: after you've once deactivated the Hyron nutrition using code 2012 you just have to wait till the glass shield breaks and could kill her using any gun or grenade))