Episode 4
S3, E4: Martha is unsure who to trust when she defends a suspected terrorist from extradition to the USA. Is he really as innocent as he claims and what are the US and MI5 hiding?

S3, E4: Martha is unsure who to trust when she defends a suspected terrorist from extradition to the USA. Is he really as innocent as he claims and what are the US and MI5 hiding?