There are 2 missions in the archive. It is alone, but divided to make it a little easier to get through. Go through in order to stick to the plot. So... After escaping from the motel, which was stormed by SWAT, Yuri Boyko found out some information. These cops are illegals and they set up a drug den (where you drenched the smoke with CJ). Yuri and Chambers took the guns. You will have to get to the last floor of the drug den, destroying everything in your path and interrogate the leader of the SWAT, thereby learning why the motel was stormed.