Spiral | Tortoise Investigates, säsong 11

Avsnitt

• Introducing...The Gas Man
• The special agent | The Gas Man Ep 1
• The sting | The Gas Man Ep 2
• The escape | The Gas Man Ep 3
• The other Gas Man | The Gas Man Ep 4
• Truth serum | The Gas Man Ep 5
• Devil's breath | The Gas Man Ep 6