IRA
The IRA and Colombia - what were they doing there and why wouldn't Gerry Adams give evidence to Congress that might have cleared the mystery up?

Nurses
Billions for the NHS - yesterday Britain's nurses were told how it would change their working lives - but only if they change the NHS. How will it work? We brought together nurses and a minister.

Royal Shakespeare Company
Adrian Noble resigns from the Royal Shakespeare Company. Why did he leave and what of the ambitious plans to move the RSC out of London? We talked to the RSC and the Arts Council live.

Argentina
The banks have closed, cash is drying up and yet another Finance Minister has resigned. We looked at how the country is working without money - a home grown system of barter and regional currencies.

Newsnight can be seen on BBC Two at 2230 BST, or in real video, either live or on demand, by clicking on the latest programme button.