Betrayal: Alex and Nicola

The two most charismatic leaders in a generation took Scotland to the brink of independence. But when Alex Salmond and Nicola Sturgeon's powerful partnership collapsed, with it went their hold on a nation.

Betrayal: Alex and Nicola - Episode 2

The two most charismatic leaders in a generation took Scotland to the brink of independence. But when Alex Salmond and Nicola Sturgeon's powerful partnership collapsed, with it went their hold on a nation.