The Chief of Defence Staff warns ministers not to expect too much from a cut-down military. 

A Royal Navy Submariner admits attempting to pass secrets to the Russians. Professor Eric Grove explains the dark history of spying submariners.

Britain calls for restraint in Gaza - what could be the consequences of this latest outbreak of violence?

Geoff Meade reports from Exercise Albanian Lion.

And after the Petraeus scandal, we look at America's relationship with it's generals.

PRESENTER: Kate Gerbeau 

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