Star Trek Online Wiki
Faction Cross-faction.png What's Left Behind
What's Left Behind.png
Preceded by:
Followed by:
“Dust to Dust”
Story Arc:
The Delta Quadrant
November 13, 2014
9,550 Expertise icon.png
You will receive the following reward:



Mission Text[]

Admiral Tuvok and Captain Kim are leading the analysis of the artifact you found on Vaadwaur Prime.

I knew you'd wanted to be there for the great reveal, so I've arranged for you and your crew to be part of the team. Rendezvous with Voyager to get started.


Meet Voyager in the Nal Shaddan system, which is located in the Tekara Sector Block.


  • Rendezvous with Friends
  • Investigations
    • Go To U.S.S. Voyager
    • Welcome to the U.S.S. Voyager
      • Arrival
      • Talk to Admiral Tuvok
      • Go to the Turbolift
      • Go to Engineering
    • Engineering
      • Talk to Captain Kim
      • Analyze Device
      • Talk to Captain Kim
      • Access Device's Primary Memory Core
      • Access Device's Secondary Memory Core
    • Astrometrics
      • Beam the Device to Astrometrics
      • Talk to Seven of Nine
      • Go to Astrometrics
      • Extract Data from Device
    • Analysis Complete
      • Go to the Turbolift
      • Go to the Transporter Room
      • Talk to Admiral Tuvok
      • Talk to The Doctor
      • Step onto Transporter Pad
      • Beam to Ship
  • Subspace Defenders
    • Go To Nal Shadaan System
    • Arrival
    • Talk to Commander Jarok
    • Defeat Elachi Patrols (0/3)
    • Approach Outpost
    • (...)
    • Beam to Outpost
  • Outpost 001
    • Go To Elachi Subspace Outpost
    • Toxic Atmosphere
    • Arrival
    • Enter the Outpost
    • Solanae Testing Facilities
      • Investigate Solanae Exam Tables
      • Talk to The Doctor
      • Investigate Solanae Facilities
      • Liberate Imprisoned Test Subjects (0/7)
      • Talk to The Doctor
    • Reconvene With Allies
      • Return to Solanae Experimentation Room
      • Defeat Elachi Guard Captain
      • Move to Window
      • Talk to Jarok
      • Proceed Further
    • Incubation Chambers
      • Make Connections
        • Investigate Room
        • Talk to The Doctor
        • Locate Parasite Implant Facility
        • Destroy Neural Parasites
        • Investigate Neural Parasite Connection (0/3)
      • Talk to The Doctor
      • Return to Parasite Chamber
        • Defeat Parasite Controlled Elachi
    • Talk to Jarok
    • Move Further Into Outpost
    • Defeat Elachi Guards
    • Talk to Jarok
    • Interrogate Sela
    • Return to Ship
  • Resolute
    • Go To The Nal Shadaan System
    • Talk to Commander Jarok
    • Return to Sector Space
  • Contact Delta Quadrant Command





NPC starships[]



Romulan Republic[]


There are no accolades specific to this mission.


For a walkthrough of this mission, visit the Walkthrough page.

Mission Replay[]

This mission is repeatable through Mission Replay, although the Rewards for completing will be reduced. Items include:

  • You choose 1 of the following:
    • Random Space Equipment Mk XII
    • Random Space Weapon Mk XII
    • Random Ground Equipment Mk XII
    • Random Ground Weapon Mk XII
Level Rank SP Exp Ore Mark <>
53 Vice Admiral 2580 2865 192 XII


  • Originally the first storyline mission to require player level 60, the minimum level requirement has been scaled down to 55+ with the release of Season Eleven: New Dawn on October 27, 2015. Currently, it can be played as early as level 4 (possibly 2).
  • Telepathic characters will get extra dialogue with Sela.
v · d · e
Storyline Missions      
All Starfleet Factions Starfleet-only
Tutorial DSC Starfleet only “Graduation Day”“Routine Maneuvers”“Trial by Fire”“The Shadow Knows”“Children of War”“Reporting In”
TOS Starfleet only “I Sing of Arms”“Search and Rescue”“Bull by the Horns”“Dislodging Klingons”“The Taurean Affair”“Earthward Bound”
25th century Starfleet only “Graduation Day”“Training Cruise”“Field Promotions”“Communication Breakdown”“Assimilation of the Innocent”
Agents of Yesterday TOS Starfleet only “Explore Earth Spacedock”“In the Shadow of Cestus”“Painful Omens”“Return to Babel”“Tangled Webs”“The Battle of Caleb IV”
Klingon War “Welcome to Earth Spacedock”“Diplomatic Orders”“Stranded In Space”“Researcher Rescue”“Secret Orders”“The Doomsday Device”“The Galaxy at Large”
Romulan Mystery “Heading Out”“Empress Sela”“Desperate Measures”“Shadow Play”“Taris”
Faction Klingon.png Klingon Defense Force-only
Tutorial “End of Watch”“Red Alert!”“Intruder Alert”“Challenge for Command”“Your New Command”“Journey to Qo'noS”
Empire “Duties of Command”“The Hunt is On”“Space Chase”“Manhunt”“Friend or Foe”
Warzone “Bringing Down the House”“The House Always Wins”
Vigilance “Mars, the Bringer of War”“Alpha”
Fek'Ihri Return “Blood of the Empire”“Destiny”“Afterlife”
Faction Romulan Republic.png Romulan Republic-only
Tutorial “A Day on the Farm”“A Day in the Sun”“Virinat, Invaded”“Flight from Virinat”
From the Ashes “Explore the Flotilla”“The Helix”“Crossroads at Crateris”“Gasko Blues”“The Search for New Romulus”“Turning Point”“Neutral No More”
Allies “The Price of Neutrality”“Memory Lane”“Bigger Picture”“Smash and Grab”“Tradecraft”
In Shadows “An Inside Job”“Enemy Action”“Sleepers”“Cloak and Dagger”“Revelation”“Mind Game”
Wasteland “Secrets of Nimbus”“The Lost City of Paradise”“Blind Men Tell All Tales”“The Undying”“A Fistful of Gorn”“Installation 18”
Vengeance “Voice of the Voiceless”“Abducted”“Small Packages”“Last Stand”“The Best Defense”“Turnabout”“Devil's Choice”
Freedom “Toward Freedom”
Faction Dominion.png Dominion-only
Engineered for War “Hunt”“Ceremony”“Turn the Tide”
Faction Khitomer.png Cross-faction
Cloaked Intentions “The Vault”“Mine Enemy”“Frozen”“Coliseum”“Cutting the Cord”“Darkness Before the Dawn”
Cardassian Struggle “Lost and Found”“Spoils of War”“Jabberwocky”“The Factory”“The New Link”
Borg Advance “Task Force Operations”“Report on Borg Activities”“Where Angels Fear to Tread”“A Gathering Darkness”“Assimilation”“Fluid Dynamics”
New Romulus “New Romulus Aid”“Staging Area”“Hidden Camera”“Warehouse”“Mountain Base”“Secret Shuttle Codes”“Overgrown Caves”“Web Access”“Latest Findings”“The Power Source”“Secrets of the Ancients”
Solanae Dyson Sphere “Sphere of Influence”“Circles within Circles”“Supply Woes”“The Contested Zone”“The Omega Standoff”“Tower Control”“A Step Between Stars”“Fluidic Destruction”“Surface Tension”
Delta Quadrant “Escalation”“Mindscape”“Reunion”“Friends in Unlikely Places”“Revelations”“Enemies in All the Usual Places”“All That Glitters”“The Kobali Front”“Capture the Flag”“The Dragon's Deceit”“Alliances”“Know Your Enemies”“Revolution”“Taking Care of Enemies”“Takedown”“What's Left Behind”“Dust to Dust”
Iconian War “Uneasy Allies”“Blood of Ancients”“Delta Flight”“House Pegh”“Time in a Bottle”“Broken Circle”“Butterfly”“Midnight”
Yesterday's War “Temporal Ambassador”“The Once and Future Agent”“The Core of the Matter”“Vorgon Conclusions”“Terminal Expanse”“Survivor”
Future Proof “Sunrise”“Stormbound”“Time and Tide”“The Temporal Front”“Temporal Reckoning”“Ragnarok”
New Frontiers “Echoes of Light”“Of Signs and Portents”“Mirrors and Smoke”“Brushfire”“Beyond the Nexus”“Melting Pot”“Scylla and Charybdis”“The Renegade's Regret”
Gamma Quadrant “Storm Clouds Gather”“Armistice”“The Search”“Doomed to Repeat”“Quark's Lucky Seven”“Tenebris Torquent”“Home”
Age of Discovery “The Plausibility of the Possible”“Impossibility of Reason”“Secrets”“Downfall”
J'Ula's Discovery “Para Pacem”“Illusion of Communication”“Beneath the Skin”“Sentinels”“Rescue and Search”“Within The Briars”“The Ninth Rule”“Ruins of Doom”“The Measure of Morality (Part 1)”“The Measure of Morality (Part 2)”
Klingon Civil War “The Centre Cannot Hold”“The Khitomer Discord”“Partisans”“Knowledge is Power”“Leap of Faith”“Warriors of the Empire”“A Day Long Remembered”
Terran Gambit “Firewall”“Red Shift”
Some missions may appear in alternative orders for some factions.
Mission available Side Content: The Galaxy at Large
Spectres “Spectres”“Skirmish”“Spin the Wheel”“What Lies Beneath”“Everything Old is New”“Night of the Comet”
Wasteland “Secrets of Nimbus”“The Lost City of Paradise”“Blind Men Tell All Tales”“The Undying”“A Fistful of Gorn”“Installation 18”
(Still part of main episode progression for Romulan Republic players.)
Lost Dominion: The 2800 “Lost Dominion”“Second Wave”“Of Bajor”“Operation Gamma”“Facility 4028”“Boldly They Rode”
Cold War “Cold War (wrapper)”“Cold Call”“Out in the Cold”“Cold Comfort”“Cold Case”“Cold Storage”
Delta Quadrant “Kobali Crisis Act I”“Kobali Crisis Act II”“Kobali Crisis Act III”
See also: Featured episodePatrolRemoved MissionsTask Force Operation