

Three fifth grade "detectives" - Millie, Mike and Marta - as they solve the never-ending mysteries of the fictional, small, Arkansas town of Mulberry Springs.
PBS

Eden Samantha Gross
Marta

Audrianna Lico
Millie

Daniel Stapp
Mike

1. Time Capsule Mystery: Part 1
Mike, Marta, and Millie work on their first case for the Mystery League. What happened to the 1973 Mulberry Elementary time capsule?

2. Time Capsule Mystery: Part 2

3. Show and Tell Mystery

4. Case of the Creek Clean-Up

5. Case of the Mystery Mash

6. Case of the Robot Teacher

7. Mystery of the Helpful Hero

8. Diner Disaster

9. Crop Circle Mystery: Part 1

10. Crop Circle Mystery: Part 2

11. Mystery of the Matlock's Millions

12. Egg-Citing Adventure

13. Marta's Cool New Camera

14. Masked Sloth Mystery

15. Mayor for a Day

16. Field Trip Fiasco

17. The McGillicuddy Solution: Part 1

18. The McGillicuddy Solution: Part 2