I'll save ENT's Azati Prime. It's a pretty epic cliffhanger, and easily one of ENT's better episodes. The glimpse into the future was pretty interesting as well.
TNG, Season 5: “A Matter Of Time”
TNG, Season 7: “Firstborn”
DS9, Season 3: “Visionary”
VOY, Season 1: “Parallax”
VOY, Season 1: “Time And Again”
VOY, Season 6: “Fury”
ENT, Season 1: "Broken Bow"
ENT, Season 1: “Cold Front”
ENT, Season 1: “Shockwave, Part I”
ENT, Season 2: “Shockwave, Part II”
ENT, Season 2: "The Expanse"
ENT, Season 3: “E2”
ENT, Season 3: “Zero Hour”
DIS, Season 2: “Perpetual Infinity”
DIS, Season 2: "Such Sweet Sorrow, Part 1"
ST, Season 2: “Ephraim And Dot” [spoiler tag your elimination reasons for this episode][/QUOTE]
TNG, Season 5: “A Matter Of Time”
TNG, Season 7: “Firstborn”
DS9, Season 3: “Visionary”
VOY, Season 1: “Parallax”
VOY, Season 1: “Time And Again”
VOY, Season 6: “Fury”
ENT, Season 1: "Broken Bow"
ENT, Season 1: “Cold Front”
ENT, Season 1: “Shockwave, Part I”
ENT, Season 2: “Shockwave, Part II”
ENT, Season 2: "The Expanse"
ENT, Season 3: “E2”
ENT, Season 3: “Zero Hour”
DIS, Season 2: “Perpetual Infinity”
DIS, Season 2: "Such Sweet Sorrow, Part 1"
ST, Season 2: “Ephraim And Dot” [spoiler tag your elimination reasons for this episode][/QUOTE]