Numb3rs: season 1

Disc 1: Pilot / producer, Skip Chaisson ; written by Cheryl Heuton & Nicolas Falacci ; directed by Mick Jackson

Uncertainty principle / written by Cheryl Heuton & Nicolas Falacci ; directed by Davis Guggenheim

Vector / written by Jeff Vlaming ; directed by David Von Ancken

Structural corruption / written by Liz Friedman ; directed by Tim Matheson

disc 2: Prime suspect / written by Doris Egan ; directed by Lesli Linka Glatter

Sabotage / written by Liz Friedman ; directed by Lou Antonio

Counterfeit reality / written by Andrew Dettmann ; directed by Alexander Zakrzewski

Identity crisis / written by Wendy West ; directed by Martha Mitchell

disc 3: Sniper zero / written by Ken Sanzel ; directed by J. Miller Tobin

Dirty bomb / written by Andrew Dettmann ; directed by Paris Barclay

Sacrifice / written by Ken Sanzel ; directed by Paul Holahan

Noisy edge / written by Cheryl Heuton and Nicolas Falacci ; directed by J. Miller Tobin

disc 4: Manhunt / written by Andrew Dettmann ; directed by Martha Mitchell

Special features.