Napoleon: An Extraordinary Rendition (2010)
historytoday.com
historytoday.com
Interesting. Britain has parliamentary sovereignty, so there's no protection from parliament _at all_ under the law (then and now), and parliament are well within their rights to pass a bill of attainder which is a new law essentially punishing a specific person or group.
In this case, he was seeking protection from the government on the (surprisingly reasonable!) basis that parliament itself might be sufficiently sympathetic to him to not simply lop off his head.
If only...
be careful where your finger points because 4 of them may point back at yourself.