Here, we introduce you to the world’s most expensive fish, ranked from least to most expensive. Price Tag: $50-$150 The ...

Some of the fish in this list sell for upwards of $4,000 a pound, and most of them are only available in the most upmarket restaurants. We asked chef Shin Yamaoka, who operates Omakase Room by ...

As far as fish go, the Asian arowana is one of the most expensive aquarium species sold ... Narrator: That's Emily Voigt, who explores this world for her book, "The Dragon Behind the Glass." ...