Rob Morrow is Don Eppes, an FBI agent who has recruited his mathematically gifted brother Charlie (David Krumholtz) to help solve the often baffling, challenging cases that occur in the City of Angels. Don is assisted by fellow agents Megan Reeves (Diane Farr), David Sinclair (Alimi Ballard), and Colby Granger (Dylan Bruno), while Charlie finds insight and encouragement from a co-worker, Dr. Larry Fleinhardt (Peter MacNicol), and Amita Ramanjuan (Navi Rawat), Charlie's former grad student. The Eppes brothers may have differing opinions and theories regarding the cases they pursue as a team, but the perspective and dedication they each bring to the investigation all adds up to one thrilling, fascinating - and highly entertaining - Season Three DVD set!