1. Long Island, New York (Bethpage, Long Island, New York)

2. Washington, D.C. Suburb (Herndon, Fairfax County, Virginia)

Chris Hansen's report on the dangers of Internet chat rooms for kids includes a hidden-camera investigation and suggestions on how to protect children from online predators.

3. Southern California (Mira Loma, Riverside County, California)

Chris Hansen offers a second update to his investigation into online predators and the hazards of Internet chat rooms for children.

4. Greenville, Ohio, Part 1

Chris Hansen travels to Ohio and Florida to file the first in a new series of hidden-camera reports on alleged online sexual predators as part of the ongoing “To Catch a Predator” series.

5. Greenville, Ohio, Part 2

6. Fort Meyers, Florida, Part 1

Chris Hansen's investigation into alleged Internet predators continues.

7. Fort Meyers, Florida, Part 2

Correspondent Chris Hansen's “To Catch a Predator” report on Florida raps up.

8. Fortson, Georgia, Part 1

Chris Hansen journeys to Harris County, Ga., to investigate alleged Internet predators.

9. Fortson, Georgia, Part 2

Chris Hansen presents the second part of his hidden-camera report on alleged Internet predators. His investigation is based in Harris County, Ga.

10. Petaluma, California, Part 1

Chris Hansen journeys to Petaluma, Cal., to continue his hidden-camera investigation into alleged Internet predators.

11. Petaluma, California, Part 2

Chris Hansen's hidden-camera investigation into alleged Internet predators continues in Petaluma, Cal.

12. Long Beach, California, Part 1

Chris Hansen reports on alleged Internet predators in Long Beach, Cal., in Part 1 of his latest “To Catch a Predator” series.

13. Long Beach, California, Part 2

Chris Hansen presents Part 2 of his hidden-camera report on alleged Internet predators in Long Beach, Cal.

14. Murphy, Texas, Part 1

Chris Hansen presents a hidden-camera report on alleged Internet predators based in Murphy, Texas.

15. Murphy, Texas, Part 2

The conclusion of correspondent Chris Hansen's two-part investigation into alleged Internet predators based in Murphy, Texas.

16. Flagler Beach, Florida, Part 1

Chris Hansen investigates alleged Internet predators in a hidden-camera report from Flagler Beach, Fla.

17. Flagler Beach, Florida, Part 2

The conclusion of Chris Hansen's two-part investigation into alleged Internet predators based in Flagler Beach, Fla.

18. Ocean County, New Jersey, Part 1

Chris Hansen investigates alleged Internet predators in a hidden-camera report from Ocean County, N.J.

19. Ocean County, New Jersey, Part 2

The conclusion of Chris Hansen's investigation of alleged Internet predators in Ocean County, N.J.

20. Bowling Green, Kentucky

Chris Hansen corners alleged Internet stalkers in Bowling Green, Ky., in the 12th edition of "To Catch a Predator.