- Clark and Lois have several genuinely romantic moments during the story. Back in 1977 it was very unusual.
- Okay, Supergirl lied to her cousin blatantly, but she did this because she was worried about him.
- Superman, Supergirl and Krypto interacting in the same scene.
- At the end, Superman forgives his cousin and the Kandorians, and explains Kara that he was so obsessed with saving the environment because he loves Earth.
Heartwarming / Krypton No More