They managed to make their way to a creek full of Radigators which they managed to avoid. They followed the waterways until it took them to Hoofington. They were fished out of a resevoir by the society's nets and kept as an exhibit in a menagerie (Zoo). They would be traumatized by their time with the society, developing a hatred for the Society Ponies, especially King Awesome. They also developed a mental problem regarding tapping glass as the society Ponies would frequently tap their glass container to get them to move about.
They were spotted by Sagittarius, who informed Dr.Zodiac. The two sisters were rescued by Dr.Zodiac who paid for their release. The two sisters have been working for the Zodiacs ever since and frequently collect underwater salvage for them. They also hunt down bounties if they live near water.
She and her sister were captured by the Steel Rangers, Pisces got captured trying to rescue Capricorn. Steel Rain had them thrown in The Celestia's brig without a source of water to keep their flesh moistened. Blackjack found them dried out and rescued them alongside the Seahorse's crew. Pisces would later save Blackjack from drowning alongside Capricorn after Blackjack sunk the Celestia.
- Capricorn is immune to further mutation via Taint or Radiation.
- Capricorn can swim and survive underwater
- Is a skilled bounty hunter, catching targets near waters edge
- Strong enough to pull Blackjack up to the surface of the water, with Pisces assistance.
She sings the Seapony Song on occasion, alongside her sister.