- "And Then There Were None!"
- "Target -21 Legionnaires!" (part 1)
- "Get Hip to Old Folks!" Public Service ad.
- "Birds in the Golden Cage!" (part 2)
The Legionnaires tangle with Doctor Regulus, a mad villain who harnesses the power of radioactive gold. Dr. Regulus stole the Legion of Super-Heroes clubhouse as a show of power, but eventually loses to the Legion. It is revealed that Dr. Regulus is the source behind Sun Boy receiving his power.