S04E01 - Opening Moves

S04E02 - Queen's Gambit

S04E03 - Enemies Within

S04E04 - Double Jeopardy

S04E05 - Hornet's Nest

S04E06 - Undercurrents

S04E07 - Forsaking All Others

S04E08 - Pressure Points

S04E09 - Restless Night

S04E10 - Shadow Play

S04E11 - Pitfalls

S04E12 - Discoveries

S04E13 - Fast Forward

S04E14 - Controlling Interests

S04E15 - Unfinished Business

S04E16 - Fatal Attraction

S04E17 - Class of '72

S04E18 - Barriers

S04E19 - Glass People

S04E20 - Second Thoughts

S04E21 - Past Tense

S04E22 - All the King's Horses