Peter Firth's final hour as Harry Pearce.

“YOU and I, we’re made of secrets.”

Ruth Evershed and Harry Pearce face the final curtain together.

Standing by a familiar estuary as we hold our breath to see what will happen.

Spooks series 10, last ever episode.

Harry Pearce (Peter Firth) and Ruth Evershed (Nicola Walker)

“NOT while I still draw breath.”

Sir Harry Pearce is a joy to behold in the first episode of the last ever series of Spooks.

With just six hours left before we say goodbye, the writers of our favourite spy drama appear intent on celebrating the man who has been there from the very start.

Or perhaps more accurately, a skilled actor by the name of Peter Firth.

Peter Firth as Harry Pearce

FILMING of the 2010 series of Spooks has been going on for some time now.

But fans have been waiting for an official production release.

Well, here it is.

Although it raises more questions than it answers.

With what looks like quite a twist in the tale ahead.