1x07: Executables
1x05: Profit and Loss
1x04: Cost Containment
1x03: Human Resources
1x02: Downsizing
1x11: Negative Copy
1x10: The Edison Effect
1x13: Signal Loss
1x08: Interference
1x07: Break, Break, Break
1x05: Seven Three
1x04: Bleed Over
1x02: Signal and Noise
4x03: The Final Problem
4x02: The Lying Detective
4x01: The Six Thatchers