Action-packed drama series about two criminal intelligence agents. Bodie and Doyle are incredulous when their boss steals a lethal new nerve gas and starts sales negotiations with a foreign power.

The lives of Bodie and Doyle, top agents for Britain's CI5 (Criminal Intelligence 5), and their controller, George Cowley. The mandate of CI5 was to fight terrorism and similar high-profile crimes.

When CI5 is hit by bombings and assassinations as part of a vendetta campaign, Bodie and Doyle must find the perpetrators before they end up as the next victims.