The Fourth Floor Window

E1

Reporter Heidi Blake discovers a connection between deceased multimillionaire Scot Young and notorious Russian oligarch Boris Berezovsky.

The Bulletproof Oligarch

E2

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.

Dial T for Traitor

E3

Berezovsky plots to overthrow Putin - but revolution comes at a cost. Boris and Scot's risky dealings have dangerous consequences.

The Fourteen

E4

When Heidi and her team discover gaps in the investigations of cases linked to Russia, they look to the US intelligence community for answers.

Last Exit to Surrey

E5

US intelligence prompts the team to investigate Kremlin involvement in the death of a Russian whistle-blower in Surrey.

The Reckoning

E6

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.