Season 4
Season 4 of Deep Space Nine marks a major shift for the series, as it introduces a new conflict between the Federation and the Klingon Empire, sparked by the latter's distrust of the shape-shifting Founders. Worf, the former security chief of the USS Enterprise-D, joins the station's crew as Sisko's strategic operations officer, and faces challenges in his loyalty, honor, and family.
All Episodes
S4 E1: The Way of the Warrior
S4 E2: The Visitor
S4 E3: Hippocratic Oath
S4 E4: Indiscretion
S4 E5: Rejoined
S4 E6: Starship Down
S4 E7: Little Green Men
S4 E8: The Sword of Kahless
S4 E9: Our Man Bashir
S4 E10: Homefront (1)
S4 E11: Paradise Lost (2)
S4 E12: Crossfire
S4 E13: Return to Grace
S4 E14: Sons of Mogh
S4 E15: Bar Association
S4 E16: Accession
S4 E17: Rules of Engagement
S4 E18: Hard Time
S4 E19: Shattered Mirror
S4 E20: The Muse
S4 E21: For the Cause
S4 E22: To the Death
S4 E23: The Quickening
S4 E24: Body Parts
S4 E25: Broken Link