E1 - Great Rebellion of the Fearful Mu

Aired: February 11, 1973

E2 - Vengeance of the Mummy Primitive

Aired: February 18, 1973

E3 - Counterattack Amphibian Primitive Amazon X

Aired: February 25, 1973

E4 - Conspiracy of the Fearful Oil Primitive!!

Aired: March 04, 1973

E5 - Shivering Snake Primitive

Aired: March 11, 1973

E6 - The Homicidal Lightning Witch Approaches!

Aired: March 18, 1973

E7 - Strong Wind! Wolf Rider Unit

Aired: March 25, 1973

E8 - The Scarf Filled with Rage!!

Aired: April 01, 1973

E9 - Death Strike!! Flying Dragon Primitive vs. Tiger Seven

Aired: April 08, 1973

E10 - Great Explosion! Child of the Earth Primitive

Aired: April 15, 1973

E11 - The Disolving Face of the Wax Primitive

Aired: April 22, 1973

E12 - Hayashi, Sampei Becomes the Fly Primitive

Aired: April 29, 1973

E13 - Help Me Brother Go!!

Aired: May 06, 1973

E14 - The Skull Primitive of Hell's Burning Life

Aired: May 13, 1973

E15 - Great Invasion of the Mu Empire

Aired: May 20, 1973

E16 - Challenge to the Mu Empire

Aired: May 27, 1973

E17 - Crisis of Japan Sinking!!

Aired: June 03, 1973

E18 - Game of Death on the Izu Peninsula!!

Aired: June 10, 1973

E19 - Hear the Song of Tiger Seven

Aired: June 17, 1973

E20 - Challenge of Gunfighter Rat Primitive

Aired: June 24, 1973

E21 - Necessary Shooting!! Tiger's Spiral Spark

Aired: July 01, 1973

E22 - Counterattack of the Mad Dog Primitive!!

Aired: July 08, 1973

E23 - Groan of the Demonic Coal-Tar Primitive

Aired: July 15, 1973

E24 - Mu Empire on the Move!!

Aired: July 22, 1973

E25 - Great Circus of the Fearful Marionette Primitive

Aired: July 29, 1973

E26 - Now Revive the Tiger Spark!!

Aired: August 05, 1973