Insulting to the viewing public. A police officer on a nuclear sub that runs on diesel and is apparently also a tardis? And misses a shipping container by inches? God give me strength. It would have immediately, surely have been called back to port within the first instance of mutiny and murder on board. All entirely ludicrous and as a viewer I feel patronised to say the least. I mean, how would a peace protester have sauntered into a classified naval base so easily? My mind continues to boggle.