Featured here is a chronological (by publication) list of story arcs in the epic space opera/fantasy comic book series Saga, which is created by writer Brian K. Vaughan and artist Fiona Staples. Saga premiered in March 2012, and is published monthly by Image Comics.Kit, Borys (March 14, 2012). "'Lost' Writer Brian K. Vaughan Debuts New Comic With Damon Lindelof and Friends". The Hollywood Reporter.

Each issue of Saga is titled with a numerical Chapter, such as "Chapter 1" for the debut issue. Every six chapters comprise a story arc designated as a "Volume" and are reprinted as trade paperbacks. Every three Volumes comprise a "Book" and are collected as hardcover editions. According to Vaughan, the series will span 108 issues, or chapters.

Book One Volume One The first trade paperback collection, Saga, Vol. 1, which collects the first six issues, was published October 10, 2012, and appeared at Number 6 on the New York Times Graphic Books Best Seller list the week of October 29.Kepler, Adam W. (October 26, 2012). "Graphic Books Best Sellers: Fiona Staples Talks About 'Saga'". The New York Times.

Title Issue # Release date "Chapter One" 1 March 14, 2012 On a planet called Cleave, Alana gives birth to their daughter, Hazel, while she and Marko flee soldiers from her people and his. Prince Robot IV and The Will are assigned to go after them. "Chapter Two" 2 April 11, 2012 Alana, Marko and Hazel make their way through the Endless Woods. The Will learns the identity of another freelancer on the hunt. Prince Robot IV arrives on Cleave to investigate. "Chapter Three" 3 May 16, 2012 After The Stalk's attack, Alana meets the feared "Horrors" of Cleave and is forced to consider a deal with one of them, Izabel, to save Marko. Prince Robot IV interrogates a prisoner. "Chapter Four" 4 June 20, 2012 Izabel uses magic to heal Marko while Alana doubts her marriage and relationship. Seeking a respite, The Will investigates the pleasures of Sextillion. "Chapter Five" 5 July 18, 2012Alana and Marko are confronted by a group of Landfallian soldiers. Meanwhile, The Will deals with the consequences of rescuing a six-year-old sex slave from Sextillion named Slave Girl. "Chapter Six" 6 August 15, 2012Prince Robot IV and The Will's paths intersect. Meanwhile, Alana and Marko make it to the Rocketship Forest, where they use an organic, tree-like rocket to leave Cleave, before being confronted by Marko's parents.

Volume Two The second trade paperback collection, Saga, Vol. 2, which collects issues #7-12, was released June 19, 2013.Brown, Hillary (June 26, 2013). "Saga Vol. 2". Paste. Title Issue # Release date "Chapter Seven" 7 November 14, 2012A flashback depicts how Marko was taught the history of his people's conflict with Landfall. In the present, Marko and his mother, Klara, go searching for Izabel, while Alana gets to know Barr, Marko's father, who reveals he has one month left to live. "Chapter Eight" 8 December 19, 2012Alana and Marko's first meeting is shown in flashback. In the present, Barr asks Alana to conceal his illness from Klara and Marko. Meanwhile, while searching for Izabel in the Shadow City, Marko and Klara confront the giant, Fard, who tells them the planetoid they are on is a soon-to-hatch egg. Marko's ex-fiancée, Gwendolyn, makes an appearance at the Brio Talent Agency. "Chapter Nine" 9 January 16, 2013Gwendolyn confronts The Will over his incomplete mission. To spur him to expedite it, she helps him rescue Slave Girl from Sextillion, after which Slave Girl reveals the psychometric ability to track Marko and Alana through their wedding rings, which were part of the same set as Gwendolyn's translation pendant. "Chapter Ten" 10 February 20, 2013Alana's release of Marko from prison and their initial romance is depicted in flashback. In the present, Marko, Klara and Izabel return to the ship, after which the family is confronted by both The Will and the hatching of the giant egg. "Chapter Eleven" 11 March 20, 2013Both Alana and Marko's ship and The Will are caught in the pull of the newly hatched giant space fetus known as a Timesuck. Marko's father, Barr, casts a spell to aid in the rocketship's escape, the strain of which kills him. "Chapter Twelve" 12 April 10, 2013Prince Robot IV's pursuit of Alana and Marko leads him to the home of D. Oswald Heist, author of Alana's favorite novel. A discussion of the war gets heated and leads to hostilities, with Prince Robot unaware that his targets are hiding in Heist's home.

Volume Three The third trade paperback collection, Saga, Vol. 3, which collects issues #13–18, was released March 19, 2014.Rozeman, Mark (March 27, 2014). "Saga Vol. 3 by Brian K. Vaughan and Fiona Staples Review". Paste. Title Issue # Release date "Chapter Thirteen" 13 August 14, 2013In flashback, the family, weeks after Barr's death, arrive on Quietus and meet Heist, whom Alana hopes can advise them on their future. Upsher and Doff, a tabloid journalist and photographer, interview one of the Landfallian soldiers injured by Marko during the unsuccessful attempt to capture the family in Chapter Five. Meanwhile, The Will, Gwendolyn and Slave Girl are stranded on a planet awaiting repairs to their ship. The Will must deal with the sexual tension between himself and Gwendolyn, and decides to name Slave Girl Sophie. "Chapter Fourteen" 14 September 25, 2013Upsher and Doff interview Alana's stepmother, Even. On Quietus, the family and Heist get to know one another. The Will decides to quit his pursuit of the family, but tells Gwendolyn that he will pass along any leads that his informants give to him to her. When he tries to kiss Gwendolyn, she rebuffs him, but the image of the Stalk tells him that she is not entirely uninterested in him. The Will is contacted by an informant at a refueling station who informs him that Prince Robot IV is refueling his ship there and asked for directions to Quietus. "Chapter Fifteen" 15 October 30, 2013Continuing their investigation on the planet Mota, Upsher and Doff are targeted by a sniper. On Quietus, Marko and Alana clash over plans for their future. Meanwhile, the Will's spaceship is repaired, but he is seriously wounded by a hallucinating Sophie. "Chapter Sixteen" 16 November 27, 2013Upsher and Doff question Special Agent Gale about Alana and Marko, but Gale attempts to dissuade them from continuing their investigation by telling them that Alana is a deep cover agent, and later contacts the Brio Talent Agency to have them assassinated. Gwendolyn discovers the hallucinogenic nature of the flora and fauna of the planet on which The Will set down his ship, and manages to prevent Sophie from killing him, but to save him, she takes him to Quietus, arriving at the same time that Prince Robot IV does. "Chapter Seventeen" 17 December 18, 2013Upsher and Doff are poisoned by a Freelancer named The Brand, with a substance that will kill them if they report their findings about Alana and her family to anyone else. On Quietus, The Will's vital signs fade as Prince Robot IV threatens to kill Heist, and their talk of the Prince's near-death experiences provides insight into Heist's next novel and his views on war. Klara and Gwendolyn then intervene, and as a result, the Prince is rendered unconscious and Heist is killed. "Chapter Eighteen" 18 January 29, 2014As Izabel uses her illusions and a malfunctioning Prince Robot IV to save Klara, Gwendolyn confronts Alana and Marko, who escape her, in part with help from Alana's newly discovered power of flight. Upsher and Doff find a way to continue their investigation without triggering the poison in their system. After Gwendolyn takes The Will (about whom she reveals her feelings) to a hospital mentioned by Alana, he is visited by The Brand, who is revealed to be his sister, Sophie. The story jumps ahead to Hazel taking her first steps as the rocketship touches down on the family's newest refuge.

Book Two Volume Four The fourth trade paperback collection, Saga, Vol. 4, which collects issues #19-24, was released on December 17, 2014,"Saga Vol. 4". Comic Book Round Up. Retrieved April 15, 2018. the same day as Saga Deluxe Edition volume 1, a hardcover that reprints the first 18 issues, or Book One of the series, comprising its first three-story arcs.Gilly, Casey (November 20, 2014). "Brian K. Vaughan On the Expanding Universe of 'Saga'". CBR.com. Title Issue # Release date "Chapter Nineteen" 19 May 21, 2014The family has been living on the planet Gardenia for several months. Alana is struggling as an actor on the Open Circuit, an underground acting troupe in which all the players wear masks. While caring for Hazel, who is now saying simple phrases, Marko meets a children's dance studio owner named Ginny. Prince Robot IV's son is born, although he himself is still missing in action. Alana and Marko disagree over balancing keeping a low profile with giving Hazel a happy childhood. "Chapter Twenty" 20 June 25, 2014Prince Robot IV recuperates on Sextillion. Alana tries a drug called Fadeaway after learning that half her colleagues are high on it. Marko becomes closer to Ginny, the children's dance studio owner he met in the park. Robot IV's wife and her staff are assassinated by her custodian, Dengo, whose son died at age four due to lack of medical insurance available to commoners. "Chapter Twenty-One" 21 July 23, 2014Alana continues to experiment with Fadeway, while Marko and Ginny are brought closer by the time they spend away from their spouses. Dengo, with the infant Robot as his hostage, invades a Landfallian starship and kills its crew. Robot IV comes out of his stupor and after learning what has happened to his wife and son during his three-week convalescence, resolves to ask his father, King Robot, for assistance. "Chapter Twenty-Two" 22 August 27, 2014Yuma cautions Alana to maintain her cover, but Alana's actions may have alerted Upsher to her whereabouts. When Marko discovers her drug use, and Alana confronts him over Ginny, the ensuing argument becomes physical, and leads to Marko's estrangement from their home. Prince Robot IV's father, King Robot, declines his request to take the lead in pursuing Dengo, but Special Agent Gale gives the Prince a lead that may prove useful. Dengo arrives at The Open Circuit Productions facility and demands airtime on which to broadcast a speech to the masses, and after he kills two of Alana's colleagues, Yuma says she can give him something better than airtime. "Chapter Twenty-Three" 23 September 24, 2014Marko heads to Ginny's house, but abruptly has a change of heart and leaves to return home. Prince Robot IV pursues Dengo, and finds the wreckage of the ship Dengo hijacked, and its occupants dead, along with a clue to his son's survival. Yuma tells Dengo about the family and where to find them, after which Dengo shoots her. Izabel counsels Alana on the need for forgiveness. Dengo invades the treehouse rocketship with the infant in tow, and although Alana launches the rocketship, he takes Klara hostage and demands Alana take the ship to coordinates of his choice. Marko arrives home just after the launch of the ship, at which point he is met by both the wounded Yuma and Prince Robot IV. "Chapter Twenty-Four" 24 October 29, 2014Gwendolyn and Sophie, who is now Gwendolyn's duly sanctioned Page, meet The Will's sister, The Brand, who offers to aid them in their endeavor to acquire an elixir to heal The Will. Marko, Prince Robot IV and Yuma team up to seek the aid of Heist's neighbor, Ghüs, to use his link to Friendo to track their families.

Volume Five