Islamist terrorists steal atom bomb from Pakistan army's silo and try to take it to US.How their design foiled by CIA?

A Pakistani secret agent works in UK to unearth an Islamist terrorist plot after renouncing extremism, drug smuggling, and a release from prison term at Gitmo. He also unearths Al-Qaeda evil plots to steal atom bombs from Pakistan to carry it to US. Later, Al-Qaeda steal a nuke after a General defects, tell them secret code and the US missiles destroy it on Pakistan's land, radioactive fall out.