captain frank brennan spotted a dolphin in trouble. he sent out deck hand brandon erdo. he's not giving up easily. he's go the that pole down there and he pulls it up. >> there you go, you got him. >> kite string. >> it's kite string. they're not done because it's still connected to that dolphin, connected to its tail fin. he pulls that dolphin in, somebody hands him something to cut with. >> isn't that heartbreaking to see this? some kite went into the ocean and now it's potentially killing sea life. >> what i'm glad about is that people were there to help out because people are responsible for the situation these animals got in. >> there he goes. [ cheers and applause ] >> woo! >>> everybody's got those 2:00 a.m. thoughts that keep them awake. for me it's exponential population growth. when born there was 4.5 billion people. now there's 7.6 billion. there will be 11.2 billion people fighting for the same space and resources. if you want to know what that future looks like, go to india. this is how you get on a train during rush hour in mumbai, india. people start jumpi

captain frank brennan spotted a dolphin in trouble. he sent out deck hand brandon erdo. he's not giving up easily. he's go the that pole down there and he pulls it up. >> there you go, you got him. >> kite string. >> it's kite string. they're not done because it's still connected to that dolphin, connected to its tail fin. he pulls that dolphin in, somebody hands him something to cut with. >> isn't that heartbreaking to see this? some kite went into the ocean and now it's potentially killing sea life. >> what i'm glad about is that people were there to help out because people are responsible for the situation these animals got in. >> there he goes. [ cheers and applause ] >> woo! >>> everybody's got those 2:00 a.m. thoughts that keep them awake. for me it's exponential population growth. when born there was 4.5 billion people. now there's 7.6 billion. there will be 11.2 billion people fighting for the same space and resources. if you want to know what that future looks like, go to india. this is how you get on a train during rush hour in mumbai, india. people start jumpi