'S.W.A.T.' Recap: Why Do Sovereigns Have Liquid Cyanide?

The latest episode of S.W.A.T., titled "Contamination," opens with the team taking down a potential drug ring. Things are bigger than they initially seem when the crate gained from the raid is full of liquid cyanide and there's enough to create a bomb that will level Venice. The man arrested during the raid makes it clear the crate wasn't his and admits there have been three others. Now it's a case of finding the buyers of the cyanide before it's too late.