May I have your attention please you can now book your train tickets on Uber and get

10% back in credits to spend on your next Uber ride so you don't have to walk home in the rain again.

Trains now on Uber. T's and C's apply. Check the Uber app. She was an ordinary school girl from Bethnal Green until one day in February 2015

when she and two of her school friends ran away to Syria to become jihadi brides.

Now, Shimima Begum lives in the crosshairs of controversy.

I say this to the people that are so keen on having these people back into the UK, let them live next door to you.

Earlier in this series, we heard from Antony Lloyd, the Times Foreign Correspondent, who found

Shimima Begum after the fall of Islamic State last year.

And we explored the Syrian camps where she's been detained.

It's pretty hard to control her and some of the women have got silenced pistols.

There are instances where

women have been murdered for failing to appear to Islamic State rules.

On Monday a Supreme Court hearing was told that Shimima Begum is still considered a threat

to this country. Lawyers for the Home Office have argued that a woman who left

London when she was a teenager to join the Islamic State group in Syria would pose a clear

and present threat if she were allowed to return to the UK.

As the Supreme Court now deliberates on whether Shimima Begum should be allowed back to Britain to fight for her citizenship.

We look at what would happen if she did return.

Prisons are breeding grounds for extremism.

And these radical jihadists have access to education,

they're not going to change.

Could de-radicalization be an option? Is it a process that actually works?

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