Nielsen Ratings/Season One

Airdate	Episode click "show" for episode data	18—49 year-old rating	18—49 year-old share	18—49 year-old viewers (in millions)	Total viewers (in millions)	Fast Nationals rating	Fast Nationals share
09/25/06	Genesis	5.9	14	7.73	14.10	5.9	11
10/02/06	Don't Look Back	5.3	13	6.94	12.57	7.6	11
10/09/06	One Giant Leap	5.9	14	7.73	13.31	8.1	12
10/16/06	Collision	5.7	13	7.47	13.07	7.8	11
10/23/06	Hiros	6.2	15	8.12	14.27	8.6	12
10/30/06	Better Halves	6.5	15	8.52	14.90	8.7	13
11/06/06	Nothing to Hide	6.6	15	8.65	14.33	8.4	12
11/13/06	Seven Minutes to Midnight	6.5	16	8.52	15.08	8.8	13
11/20/06	Homecoming	6.9	16	9.04	16.03	9.0	13
11/27/06	Six Months Ago	6.7	16	8.78	15.56	9.0	13
12/04/06	Fallout	6.5	15	8.52	15.02	8.9	13
01/22/07	Godsend	6.5	15	8.52	14.90	8.5	12
01/29/07	The Fix	6.1	14	7.99	13.63	8.3	12
02/05/07	Distractions	6.4	15	8.38	14.61	8.6	12
02/12/07	Run!	6.3	14	8.25	14.68	8.7	13
02/19/07	Unexpected	6.0	14	7.86	14.10	8.2	12
02/26/07	Company Man	6.4	15	8.52	14.42	8.4	13
03/05/07	Parasite	6.6	16	8.65	14.90	8.5	13
04/23/07	.07%	5.3	13	6.94	11.96	7.2	11
04/30/07	Five Years Gone	5.4	13	7.07	11.92	7.0	10
05/07/07	The Hard Part	5.1	13	6.68	10.40	6.6	10
05/14/07	Landslide	5.2	13	6.94	11.54	6.9	10
05/21/07	How to Stop an Exploding Man	6.1	15	8.12	13.48	7.8	12