House Government Reform Committee
The Committee on Oversight and Government Reform is the main investigative committee in the U.S. House of Representatives. After Republicans gained control of the House in 1995, the committee was reorganized to include just seven subcommittees. Wikipedia*
On the C-SPAN Networks:
The House Government Reform Committee has 51 videos in the C-SPAN Video Library; the first program was in a 2005, Steroid Use in Baseball: Players.