called the puppy dogs of the sea. >> well, you're the only one. >> apparently so. their greatest threat, however, is us. our fishing lines, boat propellers, and all the selfies that people take with seal pups, which actually cause the mothers to then abandon them sometimes. >> look, i get it. i get it. it's hard to stay away when they're that cute. that is adorable. >> but as cute as they are, we all need to leave them alone. >> and if they're injured, call the professionals for help, like our next hero. here to tell us her story is a supporter of the international rescue committee and one of the stars of the upcoming movie downton abbey, a new era," and the new law & order, hugh dancy. >> if we're lucky sometimes, we just know what we're supposed to do with our lives.