Episode 1
Reporter Heidi Blake discovers a connection between deceased multimillionaire Scot Young and notorious Russian oligarch Boris Berezovsky.
Episode 2
When Berezovsky is cast out into exile by his one time protégé, Vladimir Putin, he flees to the UK and hatches a plan with Scot Young.
Episode 3
Berezovsky plots to overthrow Putin - but revolution comes at a cost. Boris and Scot's risky dealings have dangerous consequences.
Episode 4
When Heidi and her team discover gaps in the investigations of cases linked to Russia, they look to the US intelligence community for answers.
Episode 5
US intelligence prompts the team to investigate Kremlin involvement in the death of a Russian whistle-blower in Surrey.
Episode 6
The 'web of death' reveals the true extent of the UK's reliance on Russian money and the missed opportunities to prevent Putin's Ukraine invasion.