Dodo Heroes

The Sheldrick Wildlife Trust rescue baby animals in Kenya. They saved elephant Malkia when she was six months old, now she's ready to be released back into the wild.

Seven-year-old social media sensation Roman McConn and his mom, Jen, have saved over 1,500 shelter dogs by connecting them with adopters around the country. They have one month to find homes for over 100 shelter dogs, including Noah, Rocky and Migo.

Theresa and Tony Scruff Matthews turned their dream retirement home in Australia into a full-time kangaroo rescue; they're ready to release kangaroos Lisa, Luna, and Barbie, but an injury might threaten one of them returning to the wild.

With the help of her two daughters and husband Phil, Donna Stepan runs Sleepy Burrow Wombat Sanctuary, the largest wombat sanctuary in the world. When she takes in a new orphaned baby in critical condition, the next 24 hours become a fight for its life.