Addison: 2x18
The Mystery of the Suspicious Circle
When crop circles begin appearing in Ayrton Park, Alex suspects visitors from the fourth dimension, but Addison begins sleuthing in search of a different explanation.
2 - 1The Mystery of the Headless Haunter Jun. 21, 2019- 2 - 2The Mystery of the Maleficient Mosquitoes Jun. 22, 2019
- 2 - 3The Case of the Curious Coin Jun. 24, 2019
- 2 - 4Scooped! Jun. 28, 2019
- 2 - 5The Mystery of the Robot Rivalry Jun. 29, 2019
- 2 - 6The Mystery of the Reluctant Racer Jul. 05, 2019
- 2 - 7The Mystery of the Ghostly Go Kart Jul. 06, 2019
- 2 - 8The Mystery of the Party Popper Jul. 12, 2019
- 2 - 9The Recycling Bandit Jul. 13, 2019
- 2 - 10The Mystery of the Missing Pteranodon Aug. 16, 2019
- 2 - 11The Mystery of the Shrinking Rink Feb. 23, 2019
- 2 - 12Mystery of the Birthday Brainteaser Aug. 17, 2019
- 2 - 13The Mystery of the Halloween Haunting Aug. 19, 2019
- 2 - 14Mystery of the Runaway Robots Aug. 20, 2019
- 2 - 15The Case of the Curiously Missing Kitty Aug. 21, 2019
- 2 - 16Mystery of the Sneezy Snuffle-ies Aug. 22, 2019
- 2 - 17The Missing Mammoth Aug. 23, 2019
- 2 - 18The Mystery of the Suspicious Circle Aug. 24, 2019
- 2 - 19The Mystery of the Hidden Gem Dec. 05, 2019
- 2 - 20The Mystery of the Mean Girls Detective Agency Dec. 06, 2019
- 2 - 21The Musical Mystery Oct. 12, 2019
- 2 - 22The Mystery of the Fairy Frog Oct. 09, 2019
- 2 - 23The Not-So-Fishy Mystery Dec. 11, 2019
- 2 - 24The Mystery of the Lucha Grandma Dec. 12, 2019
- 2 - 25The Secret Admirer Mystery Dec. 13, 2019
- 2 - 26The Midnight Ninja Mystery Dec. 16, 2019
- 2 - 27The Mysterious Bleeps and Bloops Oct. 16, 2019
- 2 - 28The Perplexing Parrot Mystery Jan. 03, 2020
- 2 - 29The Fog Mystery Jan. 02, 2020
- 2 - 30The Double Mystery Jan. 01, 2020
