A tale of ambition, power and broken friendships. Candid interviews reveal the whole story, from the spectacular rise of the SNP, to the fracturing of one of the worlds most important political parties.
Alex Salmond
Nicola Sturgeon
Humza Yousaf
George Osborne
John Swinney
Roseanna Cunningham
David Cameron
Theresa May
Geoff Aberdein