5-th episode of 1-th season "Numb3rs"

What "Numb3rs" 5-th episode about

When a five-year-old girl is kidnapped from her birthday party, Don and Terry lead the investigation, but must rely on Charlie's help because the girl's father, Ethan, is also a mathematician. Charlie realizes the kidnapper's motive when Ethan reveals he is close to solving Riemann's Hypothesis, a difficult math problem. If solved, the solution could not only earn him million, but could break the code for internet security and unlock the world's biggest financial secret.

Episode number: 5

Episode name: "Prime Suspect"

Episode release date: 19 february 2005 at 03:00

Status: aired