91热爆

The Environment Agency responds to a major incident after several canisters containing a deadly chemical weapon, mustard gas, are dumped in a lake. The race is on to find the canisters before they affect the environment and even the water supply.

Meanwhile, the National Trading Standards Scams Team enlists an army of volunteers to help beat a multi-billion-pound scam, and the Charity Commission closes in on a fraudster caught stealing from a children鈥檚 cancer charity.