Law is one of my favourites. I remember ripping into that when I was a kid...
Basically, pull the figure apart, drop the plastic bits into a mixture of peroxide, stick it under a UV light or in direct sunlight, leave it till the colours come back to normal. I did my Fireflys legs 2 weeks back, looks original now.
Let me tell you, Gunner La-De-Dah Graham, the British Army can fight anything! Intimate or not!