Martin and Chris. They are the Kratt brothers, or more like..animal researchers and rescuers. Martin is the oldest, being 20 years old. He is very outgoing and falls in love with animals easily. Chris, who is Martin’s younger brother. He is 18 years old, he is more clam and sometimes outgoing. Sometimes Martin tends to hurt himself during rescues but Chris always has his back! They also appear to have power suits, they can turn into the animal by touching them.