Title 18 is the United States Code's Criminal Law title.
For an introduction to statutory research, see our Statutes Research Guide guide. The following is a list of sources for the full text of federal laws:
If you are looking for legislation which has recently been introduced in Congress but has not yet passed, there are several sources to consult
Also see news and current awareness sources and government and research institute reports (particularly CRS reports and the CQ Press Library) for coverage and analysis of proposed federal legislation.