command demands, and deserves our attention. a travel nightmare for two uncompanied children and their parents. we're told nothing about it. how the parents discovered the frightening details. that story is next. ouble with r. - learning from him is great... when i can keep up! - anncr: thankfully, prevagen helps your brain and improves memory. - dad's got all the answers. - anncr: prevagen is now the number-one-selling brain health supplement in drug stores nationwide. - she outsmarts me every single time. - checkmate! you wanna play again? - anncr: prevagen. healthier brain. better life.