Episodes:

Ultra Operation No. 1 (July 17 1966)
Defeat the Invaders! (July 24 1966)
Sally Forth, Science Patrol! (July 31 1966)
5 Seconds Before the Big Explosion! (August 7 1966)
Treasure of the Miloganda (August 14 1966)
The Coast Guard Command (August 211966)
The Blue Stone of Baradhi (August 28 1966)
The Lawless Monster Zone (September 4 1966)
Operation: Lightning Speed (September 11 1966)
The Mysterious Dinosaur Base (September 18 1966)
The Ruffian from Outer Space (September 25 1966)
The Cries of the Mummy (October 2 1966)
Oil S.O.S. (October 9 1966)
The Pearl Oyster Protection Directive (October 16 1966)
The Terrifying Cosmic Rays (October 23 1966)
The Science Patrol to Outer Space (October 30 1966)
Passport to Infinity (November 6 1966)
The Brother from Another Planet (November 11 1966)
The Demons Once More (November 20 1966)
Terror on Route 87 (November 27 1966)
Break Through the Smoke! (December 4 1966)
The Underground Destruction Work (December 11 1966)
My Home Is Earth (December 18 1966)
The Undersea Science Base (December 25 1966)
Mystery Comet Tsuifon (January 1 1967)
Monster Majesty: Part 1 (January 8 1967)
Monster Majesty: Part 2 (January 15 1967)
Human Specimens 5 & 6 (January 22 1967)
A Challenge to the Underground (January 29 1967)
The Snowy Mountain of Illusions (February 5 1967)
Who Has Come? (February 12 1967)
The Endless Counterattack (February 16 1967)
The Forbidden Words (February 26 1967)
Gift from the Sky (March 5 1967)
The Monster Graveyard (March 12 1967)
Don't Shoot, Arashi! (March 19 1967)
The Little Hero (March 26 1967)
The Spaceship Rescue Command (2 April 2 1967)
Farewell, Ultraman! (April 9 1967)