The Invisible Challenger

1. Mystery of the Police Car Robot!2023-03-29 2. The Dancing Dump Truck2023-03-29 3. Farewell, Blue Cop2023-04-05 4. The Black Ambulance2023-04-12 5. Fire Truck With a Phobia2023-04-19 6. The Invisible Challenger2023-04-26 7. Defeating the Haley Tornado2023-05-03 8. The Secret is Out!2023-05-10 9. 0 Seconds to Destruction2023-05-17 10. Attack of the Final Boss!2023-05-24 11. The Mysterious Transfer Student2023-05-31 12. Blue Cop’s Special Training!2023-06-07 13. Guardian of the Forest2023-06-14 14. Operation Underground Battle2023-06-21 15. A Metal Cardbot from the Sky!2023-06-28 16. The Vagabond in the Sky2023-07-05 17. Showdown Between Blue Cop and Wild Guardy!2023-07-12 18. The Great Showdown! Giant VS Giant!2023-07-19 19. The Hungry Metal Cardbot2023-07-26 20. Metal Breath Gets Stolen2023-08-02 21. Anna's Metal Breath2023-08-09 22. Episode 222023-08-16 23. Episode 232023-08-23 24. Episode 242023-08-30 25. Episode 252023-09-06 26. Episode 262023-09-13