Revealing mistake: When the car Paul is driving spins out of control and flips, the roll bar is visible through the back window.
Revealing mistake: Look closely during Clive's argument with Graeme. You can see Ruth's left eye which is supposedly blind, actually appear normal behind her glasses' dark lens.
Answer: When it is revealed two years later that he is alive, there is no explanation given as to how he survived the blast. Any answer would be speculation.
raywest ★