| # | Episode Title | Key Slug Debut | |---|---|---| | 1 | "The World Beneath Our Feet" | Burpy (Infurnus) | | 2 | "The Trade" | Joules (Tormato) | | 3 | "The Clubhouse" | — | | 4 | "The Mechanic" | Pronto (a misbehaving Doc) | | 5 | "Slug Run" | — | | 6 | "The Treasure of Dead Man's Mine" | — | | 7 | "The Emperor" | Rammstone | | 8 | "The Deepest Fear" | Fandango | | 9 | "The Gentleman and the Thief" | — | | 10 | "The New Kid" | — | | 11 | "The Unbeatable Master" | — | | 12 | "The Return" | — | | 13 | "The Upgrade" | Blakk’s Ghouls introduced | Eli faces a new threat from the Eastern Caverns as he seeks the legendary Dark Water .
If you grew up watching Eli Shane slinging slugs through the magical caverns of Slugterra, you know that the series is more than just a show—it’s a high-octane, action-packed journey about honor, friendship, and the classic good-versus-evil struggle. slugterra episodes list
| # | Episode Title | Key Event | |---|---|---| | 14 | "Dark as Night" | The Dark Water is revealed | | 15 | "Light as Day" | — | | 16 | "The Tournament" | Slug-slinging tournament | | 17 | "The New Boss" | — | | 18 | "The Journey Home" | — | | 19 | "The Book of Slugs" | — | | 20 | "Game of Chance" | — | | 21 | "The Darkness Returns" | — | | 22 | "The Treasure of the Sierra Slugrock" | — | | 23 | "The Mother of All Slugs" | — | | 24 | "Dawn of the Slug" | — | | 25 | "The Secrets of the Eastern Caverns" | — | | 26 | "The Dark Water, Part 1 & 2" (Double-length finale) | Major cliffhanger | Eli travels to the Eastern Caverns to stop the evil Thaddeus Blakk from exploiting the Elemental Slugs . | # | Episode Title | Key Slug
| # | Episode Title | Elemental Slug | |---|---|---| | 27 | "The Eastern Caverns" | — | | 28 | "Bandoleer of Brothers" | — | | 29 | "The Return of a Thief" | — | | 30 | "The Enemy of My Enemy" | — | | 31 | "The Lady and the Sword" | — | | 32 | "The Thrill of the Game" | — | | 33 | "The Journey to the Edge of the World" | — | | 34 | "The Light of the Sun" | — | | 35 | "The Hidden Dojo" | — | | 36 | "The Elemental Prison" | — | | 37 | "The Unbeatable Master: Part 2" | — | | 38 | "The Return of the Elemental Slugs" | Air Elemental | | 39 | "The Elemental Warrior" | Earth Elemental | | 40 | "The Last Stand" (Season finale) | All Elementals | While technically a movie, it serves as Season 4’s core event. Slugterra: Return of the Elementals – Eli must stop the mad scientist Dr. Thaddeus Blakk from fusing Elemental Slugs with ghouls. New allies include Junjie and the mysterious Princess Kordelia . Season 5: The Slugslinger Games (10 Episodes) The final season focuses on the Slugslinger Games , a high-stakes tournament. This season aired as shorter episodes but is essential to the canon. | # | Episode Title | Elemental Slug