A young musical genius is kidnapped and Walter recalls a patient at St Clair's who might have been kidnapped by the same people and forced to try and figure out the solution to an equation.
Episode rating
Cast of episode
80
10
8
1
- Dr. Walter Bishop
- Olivia Dunham
- Peter Bishop
- Charlie Francis
- Astrid Farnsworth
- The Observer
- Phillip Broyles
- Nina Sharp
- John Scott
- Dr. Sumner
- Dashiell Kim
- Joanne Ostler
- Ben Stockton
- Andrew Stockton
- Mitchell Loeb
- Abby Stockton
- Maureen Stockton
- Frank the Orderly
- Tow Truck Driver
- Woman at Door
- Nd Agent #1
- ND Agent #2
- ND Agent #3
- FBI Agent
- Orderly
- Mental Patient