The most powerful heroes ever--Superman, Wonder Woman, Aquaman, Batman and Robin--join forces with teenagers Wendy and Marvin and their dog, Marvel the Wonderdog, to defend justice and guard the innocent.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Power Pirate | 1973-09-08 | 60 min |
| Season 1 | Episode 2 | The Baffles Puzzle | 1973-09-15 | 60 min |
| Season 1 | Episode 3 | Professor Goodfellow's G.E.E.C. | 1973-09-22 | 60 min |
| Season 1 | Episode 4 | The Weather Maker | 1973-09-29 | 60 min |
| Season 1 | Episode 5 | Dr. Pelagian's War | 1973-10-06 | 60 min |
| Season 1 | Episode 6 | The Shamon 'U' | 1973-10-13 | 60 min |
| Season 1 | Episode 7 | Too Hot to Handle | 1973-10-20 | 60 min |
| Season 1 | Episode 8 | The Androids | 1973-10-27 | 60 min |
| Season 1 | Episode 9 | The Balloon People | 1973-11-03 | 60 min |
| Season 1 | Episode 10 | The Fantastic FRERPs | 1973-11-10 | 60 min |
| Season 1 | Episode 11 | The Ultra Beam | 1973-11-17 | 60 min |
| Season 1 | Episode 12 | The Menace of the White Dwarf | 1973-11-24 | 60 min |
| Season 1 | Episode 13 | The Mysterious Moles | 1973-12-01 | 60 min |
| Season 1 | Episode 14 | Gulliver's Gigantic Goof | 1973-12-08 | 60 min |
| Season 1 | Episode 15 | The Planet-Splitter | 1973-12-15 | 60 min |
| Season 1 | Episode 16 | The Watermen | 1973-12-22 | 60 min |
| Art | Iwao Takamoto | Production Design |
| Visual Effects | Alex Toth | Character Designer |
| Writing | Gardner Fox | Characters |
| Writing | Bob Kane | Characters |
| Writing | Jerry Siegel | Characters |
| Writing | Joe Shuster | Characters |
| Writing | William Moulton Marston | Characters |