| Original Airdate | Episode Title |
| 04/03/1991 | Raijin-Oh arrives! |
| 04/10/1991 | We're the Earth Defense Class |
| 04/17/1991 | Test is how big an annoyance!? |
| 04/24/1991 | Protect the field of flowers! |
| 05/01/1991 | Decision! Unrivaled dragon tail |
| 05/08/1991 | Survive the traffic war! |
| 05/15/1991 | Taking care of drunkard |
| 05/22/1991 | Muteki gattai of friendship! |
| 05/29/1991 | Blowing away moldy feelings |
| 06/05/1991 | The town where gasoline vanished |
| 06/12/1991 | Cookie's nightmare |
| 06/19/1991 | The pool's too hot |
| 06/26/1991 | Get back the baby!! |
| 07/03/1991 | Final match! Baseball |
| 07/10/1991 | Fly at Mach 9! |
| 07/17/1991 | Crash course in returning the shot! |
| 07/24/1991 | Teacher's a Jaku beast!? |
| 07/31/1991 | Presentation! Earth Defense Class's secrets |
| 08/07/1991 | Seaside School's in chaos!! |
| 08/14/1991 | Maria's disappeared! |
| 08/21/1991 | The enemy's Raijin-Oh!? |
| 08/28/1991 | Departure! The invincible warrior |
| 09/04/1991 | Come forth! Chou Muteki Gattai!! |
| 09/11/1991 | Dog/cat panic plan! |
| 09/18/1991 | Getting the scoop!! |
| 09/25/1991 | Great African battle! |
| 10/02/1991 | Defeat the earthquake |
| 10/09/1991 | Garuma's competition of fear!! |
| 10/16/1991 | Appear! Super Jaku beast |
| 10/23/1991 | Jaku beast is a friend? |
| 10/30/1991 | Fierce battle! Channel war |
| 11/06/1991 | Adventure in the haunted house |
| 11/13/1991 | Terror! Dancing Jaku beast |
| 11/20/1991 | Skiing's too cold |
| 11/27/1991 | Vanished Commander |
| 12/04/1991 | Jaku beast's an ally of justice!? |
| 12/11/1991 | Graffiti revolt |
| 12/18/1992 | Psychic Jin |
| 12/25/1992 | The celebration's troubling thing |
| 01/08/1992 | Belzeb's great approach |
| 01/15/1992 | Kidnapping of the absolutely invincible |
| 01/22/1992 | Protect the secret of the school! |
| 01/29/1992 | Appearance of the gigantic cat! |
| 02/05/1992 | Decisive micro-battle! |
| 02/12/1992 | Broadcast! Earth Defense Class facts!! |
| 02/19/1992 | Taida becomes an Earthling |
| 02/26/1992 | Adult to child chaos!? |
| 03/04/1992 | Transformation! Black Taida |
| 03/11/1992 | Appear! Jaku Empire |
| 03/18/1992 | Defeat Emporer Warusar! |
| 03/25/1992 | Our dream is absolutely invincible! |
| |
| OVA 1 - 09/30/1992 | Epic War for First Love! |
| OVA 2 - 12/16/1992 | Story of the Nobori Castle Robot of Light Daydream |
| OVA 3 - 02/24/1993 | Everyone's the Earth Defense Class |
