Heroes Alliance: Lost Episodes is considered the "DVD-exclusive" Heroes Alliance series that contains a lot of missing episodes from all seasons, including The Trilogy series, Go!, The Legendary, Constellation Force, and FINAL. It focuses on the Heroes Alliance fighting various criminals on separate occasions.
Episodes:
- When Megamo Strikes Again!
- A Lost Episode of Christmas
- Halloween Lost Episode
- Perry Speaks
- Optimus's Valentine
- The Brown Ranger
- The Yellow Energem
- Freed By The Rose! Japan's Archenemy
- Kanga-Ruse
- Ouija and Cipher
- Return of the Legion of Doom
- K and J: Men In Black
- Malevolent Curse of Xandir's The Light Force
- End of the Lost Episodes