The Unbareable Being of Lightness (S01E22)

S01E01 The Natural - Part 1 S01E02 The Natural - Part 2 S01E03 The Natural - Part 3 S01E04 Om Nom Nom S01E05 The Hunted S01E06 Into the Fire - Part 1 S01E07 Into the Fire - Part 2 S01E08 Shaw K'Naw S01E09 The Taken S01E10 The Siphon S01E11 The Deep End - Part 1 S01E12 The Deep End - Part 2 S01E13 The Last of His Kind S01E14 Night Moves S01E15 The Nature of Things - Part 1 S01E16 The Nature of Things - Part 2 S01E17 A Light in the Darkness S01E18 Duel Hard S01E19 Heart of Darkness - Part 1 S01E20 Heart of Darkness - Part 2 S01E21 Like Father, Like Son S01E22 The Unbareable Being of Lightness S01E23 Heavenly Creatures S01E24 Betrayal S01E25 The Rising - Part 1 S01E26 The Rising - Part 2