FBI-agent Don Eppes (Rob Morrow) har et hemmelig våpen i sin yngre bror, Charlie (David Krumholtz), et mattegeni som bruker ligninger til å løse forbrytelser.
When Amita is abducted, Don and the team's frantic search for her leads them to a charismatic sociopath, but it is up to a distraught Charlie to discover what the suspect's bizarre plans for her are on the fifth season finale.
S5E523 42 min
