Osnullus is a fictional character portrayed by Avaah Blackwell in the TV series Star Trek: Discovery.
In the first episode they appeared in, titled Context Is for Kings (season 1), they were 27 years old.
They appear in 27 episodes out of a total of 65 aired
Episodes27
Context Is for Kings
episode S1.E3 october 2017Burnham finds herself aboard the U.S.S. Discovery, where she quickly realizes things are not as they seem, including the mysterious Captain Gabriel Lorca.The Butcher's Knife Cares Not for the Lamb's Cry
episode S1.E4 october 2017With tensions and stakes high as Starfleet continues in their efforts to end the war with Klingons, Burnham begins to settle in to her new position aboard the U.S.S. Discovery.Brother
episode S2.E1 january 2019The crew of the U.S.S. Discovery joins forces with Captain Pike to unravel the mystery of seven mysterious red signals that have appeared across the universe.New Eden
episode S2.E2 january 2019A new signal brings the Discovery to a distant planet, Terralysium, that is inhabited by the descendants of human survivors of World War III, which was fought on Earth 200 years earlier.Point of Light
episode S2.E3 january 2019A surprise visitor to the U.S.S. Discovery brings shocking news about Spock and dredges up past regrets for Burnham. Following the asteroid incident, Tilly struggles to keep a grip on her reality. L'Rell's authority on Qo'noS is threatened.An Obol for Charon
episode S2.E4 february 2019A mysterious sphere threatens the U.S.S. Discovery even as May, in her original form, implements a plan that puts Tilly's life in danger. Saru and Burnham's bond grows when Saru is forced to acknowledge a deeply unsettling Kelpien truth. Pike receives new intel on Spock from a loyal friend.The Sound of Thunder
episode S2.E6 february 2019When a new signal appears over Saru's home planet, Burnham, Saru and the crew embark on a perilous mission that puts Saru in danger and raises questions about the Red Angel's intentions. Hugh struggles to come to terms with his new reality.If Memory Serves
episode S2.E8 march 2019Spock and Burnham head to Talos IV, where the process of healing Spock forces the siblings to confront their troubled past. Stamets desperately tries to reconnect with an increasingly disconnected Hugh, while Tyler struggles to shed the crew's suspicions of him due to his past as Voq.Project Daedalus
episode S2.E9 march 2019The Discovery crew infiltrates Section 31's headquarters and suspicions arise that the crew may have a traitor in their midst. Meanwhile, Burnham tries to help Spock, but her efforts don't go as planned.The Red Angel
episode S2.E10 march 2019Burnham is stunned when she learns her ties to Section 31 run deeper than she ever fathomed. Armed with the identity of the Red Angel, the U.S.S. Discovery goes to work on its most critical mission to date.Such Sweet Sorrow
episode S2.E13 april 2019When the U.S.S. Discovery's crucial mission does not go according to plan, Burnham realizes what must ultimately be done. The crew prepares for the battle of a lifetime as Leland's Control ships get closer.Such Sweet Sorrow, Part 2
episode S2.E14 april 2019The U.S.S. Discovery battles against Control in a fight not only for their lives but for the future, with a little help from some unexpected friends. Spock and Burnham discern vital new connections between the red signals while Burnham faces one of life's harshest truths: the right decisions are often the hardest to make.That Hope Is You, Part 1
episode S3.E1 october 2020Arriving 930 years in the future, Burnham navigates a galaxy she no longer recognizes while searching for the rest of the U.S.S. Discovery crew.Far from Home
episode S3.E2 october 2020After the U.S.S. Discovery crash-lands on a strange planet, the crew finds themselves racing against time to repair their ship. Meanwhile, Saru and Tilly embark on a perilous first-contact mission in hopes of finding Burnham.People of Earth
episode S3.E3 october 2020Finally reunited, Burnham and the U.S.S. Discovery crew journey to Earth, eager to learn what happened to the Federation in their absence.Die Trying
episode S3.E5 november 2020After reuniting with what remains of Starfleet and the Federation, the U.S.S. Discovery and its crew must prove that a 930 year old crew and starship are exactly what this new future needs.Scavengers
episode S3.E6 november 2020After receiving a message from Book, Burnham and Georgiou embark on a rogue mission to find him, leaving Saru to pick up the pieces with Admiral Vance. Meanwhile, Stamets forms an unexpected bond with Adira.Unification III
episode S3.E7 november 2020While grappling with the fallout of her recent actions, and what her future might hold, Burnham agrees to represent the Federation in an intense debate about the release of politically sensitive - but highly valuable - Burn data.The Sanctuary
episode S3.E8 december 2020The U.S.S. Discovery crew travel to Book's home planet to help rescue it from Osyraa, the formidable leader of the Emerald Chain; Stamets and Adira continue their search for valuable information on the origin of the Burn.Su'Kal
episode S3.E11 december 2020Discovery ventures to the Verubin Nebula, where Burnham, Saru, and Culber make a shocking realization about the origin of the Burn as the rest of the crew faces an unexpected threat.There Is a Tide...
episode S3.E12 december 2020After capturing the U.S.S. Discovery, Osyraa seeks a meeting with Admiral Vance while Burnham and the crew must overcome unimaginable odds as they attempt to regain command of their ship.That Hope Is You, Part 2
episode S3.E13 january 2021As the Emerald Chain tightens its grip and the mystery of the Burn is finally solved, Burnham and the crew have one last chance to save themselves - and the Federation.Kobayashi Maru
episode S4.E1 november 2021After months spent reconnecting the Federation with distant worlds, Captain Michael Burnham and the crew of the U.S.S. Discovery are sent to assist a damaged space station.Anomaly
episode S4.E2 november 2021Saru returns to help the U.S.S. Discovery uncover the mystery of an unusually destructive new force; as Burnham leads the crew, she must also find a way to help Book cope with an unimaginable loss.All Is Possible
episode S4.E4 december 2021Tilly and Adira lead a team of Starfleet Academy cadets on a training mission that takes a dangerous turn. Meanwhile, Burnham is pulled into tense negotiations on Ni'Var.Stormy Weather
episode S4.E6 december 2021Seeking answers, the U.S.S. Discovery ventures into a subspace rift created by the Dark Matter Anomaly. Meanwhile, Book faces a strange visitor from his past.Rubicon
episode S4.E9 february 2022Captain Burnham and the U.S.S. Discovery race to stop Book and Ruon Tarka from launching a rogue plan that could inadvertently endanger the galaxy.
- Context Is for Kings
- The Butcher's Knife Cares Not for the Lamb's Cry
- Brother
- New Eden
- Point of Light
- An Obol for Charon
- The Sound of Thunder
- If Memory Serves
- Project Daedalus
- The Red Angel
- Such Sweet Sorrow
- Such Sweet Sorrow, Part 2
- That Hope Is You, Part 1
- Far from Home
- People of Earth
- Die Trying
- Scavengers
- Unification III
- The Sanctuary
- Su'Kal
- There Is a Tide...
- That Hope Is You, Part 2
- Kobayashi Maru
- Anomaly
- All Is Possible
- Stormy Weather
- Rubicon