1x03: The Great Game
1x02: The Blind Banker
1x01: A Study in Pink
1x06: Episode 6
1x05: Episode 5
1x04: Episode 4
1x03: Episode 3
1x02: Episode 2
1x01: Episode 1
1x01: 'Tis the Season
1x01: Twelve Strangers
4x08: Lost Loyalty
4x07: Fatal Error
4x05: Neglect
4x03: Damaged
4x02: Tough Love
4x01: Superficial
3x08: Futures
3x06: Undermined
3x05: Witness
