Listen USA:

• Episode 1 "Pilot" (9/9/08): 9,000,000
• Episode 2 "The Same Old Story" (9/16/08): 13,363,000
• Episode 3 "The Ghost Network" (9/23/08): 9,650,000
• Episode 4 "The arrival" (30/09/08): 10,145,000
• Episode 5 "Power Hungry") (10/14/08): 9,530,000
• Episode 6 "The Cure" (21/10/08): 9,110,000
• Episode 7 "In Which We Meet Mr. Jones" (11/11/08): 8,900,000
• Episode 8 "The Equation" (18/11/08): 9,360,000
• Episode 9 "The Dreamscape" (25/11/08): 8,730,000
• Episode 10 "Safe" (2/12/08): 8,690,000
• Episode 11 "Bound" (1/20/09): 12,093,000
• Episode 12 "The No Brainer" (1/27/09): 12,091,000
• Episode 13 "The Transformation" (2/3/09): 13,043,000
• Episode 14 "Ability" (2/10/09): 11,876,000
• Episode 15 "Inner Child" (4/7/09): 9,582,000
• Episode 16 "Unleashed" (4/14/09): 11,500,000
• Episode 17: "Bad Dreams" (21/4/09): 9,378,000
• Episode 18: "Midnight" (4/28/09): 9,389,000
• Episode 19: "The Road Not Taken" (05/05/2009): 10,438,000
• Episode 20: "There's More Than One Of Everything" (12/05/2009): 13,537,000
• Episode 21: "Unearthed" (12/05/2009): 13,537,000

• Episode 1: "A New Day In The Old Town" (17/09/09): 7,978,000
• Episode 2: "Night of Desirable Objects" (9/24/09): 5,850,000
• Episode 3: "Fracture" (1/10/09): 6,210,000
• Episode 4: "Momentum Deferred" (8/10/09): 6,015,000
• Episode 5: "Dream Logic" (10/15/09): 6,250,000
• Episode 6: "Earthling" (5/11/09): 5,000,000
• Episode 7: "Of Human Action" (11/12/09): 6,130,000
• Episode 8: "August" (11/19/09): 6,040,000
• Episode 9: "Snakehead" (3/12/09): 6,859,000
• Episode 10: "Grey Matters" (12/10/09): 6,320,000
• Episode 11: "Johari Window" (14/01/2010): 6,800,000
• Episode 12: "What Lies Below" (21/01/2010): 7,000,000
• Episode 13: "The Bishop Revival" (28/01/2010): 8,900,000
• Episode 14: "Jacksonville" (04/02/2010): 7,400,000
• Episode 15: "Peter" (1/4/10): 5,970,000

One listen to Italy:

• Episode 1 "The Laboratory Of Dr. Bishop" (9/3/10): 1,769,000
• Episode 1 "The Laboratory Of Dr. Bishop" (3/12/10, in response): 1,308,000
• Episode 2 "The Same Old Story" (3/16/10): 1,967,000
• Episode 3 "The Ghost Network" (3/16/10): 1,534,000
• Episode 4 "It 'Arrived" (3/23/10): 2,206,000
• Episode 5 "Thirst Of Power") (3/23/10): 1,702,000
• Episode 6 "The Cure" (3/30/10): 1,794,000
• Episode 7 "A pleasure, Mr. Jones" (3/30/10): 1,562,000