Season One

• 01.01: "New Family, Part 1"
• 01.02: "New Family, Part 2"
• 01.03: "Talkin' Trash"
• 01.04: "D.O.A."
• 01.05: "The Winter of Our Discontent"
• 01.06: "Cat and Mouse"
• 01.07: "Leviathan"
• 01.08: "What Dreams May Come"
• 01.09: "Hive"
• 01.10: "Bird of Paradise"
• 01.11: "DeadLoch"
• 01.12: "Competition"
• 01.13: "Monster Wars, Part 1"
• 01.14: "Monster Wars, Part 2"
• 01.15: "Monster Wars, Part 3"
• 01.16: "Freeze"
• 01.17: "Bug Out"
• 01.18: "Web Site"
• 01.19: "An Early Frost"
• 01.20: "Juggernaut"
• 01.21: "Trust No One"

Season Two

• 02.01: "Future Shock"
• 02.02: "S.C.A.L.E."
• 02.03: "Protector"
• 02.04: "Freak Show"
• 02.05: "End of the Line"
• 02.06: "What a Long, Strange Trip It's Been"
• 02.07: "Wedding Bells Blew"
• 02.08: "Metamorphosis"
• 02.09: "Area 51"
• 02.10: "The Twister"
• 02.11: "Shafted"
• 02.12: "Where Is Thy Sting?"
• 02.13: "Lizard Season"
• 02.14: "Underground Movement"
• 02.15: "Ring of Fire"
• 02.16: "Cash of the Titans"

Unaired episodes

• "Vision"
• "The Ballad of Gens du Marais"
• "Tourist Trap"