The Challenge

1. Target of Interest1969-09-14 2. Nightmare Road1969-09-21 3. The Swindler1969-09-28 4. Boomerang1969-10-05 5. Silent Partners1969-10-12 6. Gamble With Death1969-10-19 7. Flight1969-10-26 8. The Challenge1969-11-02 9. Blood Tie1969-11-09 10. The Sanctuary1969-11-16 11. Scapegoat1969-11-23 12. The Inside Man1969-11-30 13. The Prey1969-12-07 14. Journey Into Night1969-12-14 15. The Doll Courier1969-12-21 16. Tug-of-War1969-12-28 17. Fatal Impostor1970-01-04 18. Conspiracy of Corruption1970-01-11 19. The Diamond Millstone1970-01-18 20. Deadly Reunion1970-01-25 21. Pressure Point1970-02-01 22. Summer Terror1970-02-08 23. Return to Power1970-02-15 24. The Dealer1970-02-22 25. Deadfall1970-03-01 26. The Quest1970-03-08