He protests to the Headmaster and doctor that there was "interference" and he is really "sound as a bell.Owen and Claire drove further into the restricted area and discovered he destroyed Gyrosphere, and surmised that the boys "made it out" (muddy footprints revealed their flight) and bravely "jumped" at he waterfall to save themselves." That night in the Valley of the Dead, the Sorceress attempted to slip away, but her ankle was tethered to Mathayus""s leg and she tripped.McClane confronted Mai Linh in the control room, and engaged in an extended martial-arts fight and life-and-death struggle with her ("That""s enough of this kung-fu shit") - he eventually killed her when she was trapped in a vehicle that crashed in a fireball down an elevator shaft, after he had eliminated the remainder of her henchmen.