Episodes

Manabu and his brother Mamoru stow away on their fathers train. || After stowing away on Big One, Manabu and Mamoru watch in horror as their father makes the ultimate sacrifice to rescue a stranded space-train under attack by an enemy Destroyer. Source: crunchyroll

Manabu tries to change his brother's fate when they come face to face in a Time-Knot. || Manabu joins the SDF against his mother’s wishes. On his way to headquarters, his space-train falls into a Time-Knot, bringing Manabu face-to-face with a ghost from his past. Source: crunchyroll

Manabu is assigned to his father's old platoon. || Manabu is assigned to his father’s old platoon, but his welcome is anything but warm. He must survive both a life and death crisis and senior officer Bruce’s dangerous and difficult training. Source: crunchyroll

The Sirius Platoon goes in search of the mythical Ghost Train. || A missing person report leads Sirius Platoon to investigate the Ghost Train known as Eternity. Impulsively, Manabu jumps aboard the massive specter, but will he ever be able to disembark? Source: crunchyroll

Manabu and the team must investigate what caused a passenger train to explode in deep space. || A passenger train encounters a mysterious glowing sludge shortly before exploding. Manabu arrives to investigate, but the true horror lies in wait. Will he be able to separate emotion from duty? Source: crunchyroll

A criminal plans to destroy SDF Headquarters. || Layla helps renew Manabu’s determination to regain his position on Big One, but there are bigger problems at hand. SDF HQ is under assault, and all trains have been dispatched across the galaxy. Source: crunchyroll

Manabu is assigned to assist SDF's head mechanic. || As punishment, Manabu is reassigned to help Whitman, the SDF’s head mechanic. When a twist of fate forces the two mavericks to work together, Manabu may find out what makes Whitman tick. Source: crunchyroll

Bruce loses some of his memories to a magical creature. || While waiting out an Electromagnetic Storm, the crew of Big One encounters Salye, a magical creature who steals memories. Source: crunchyroll

The Sirius Platoon splits up to hunt for four escaped prisoners. || Escapees from a prison train at Space Junction force Captain Bulge to alter Big One’s course. Manabu teams with Yuki to apprehend two desperate prisoners, but will they find the convicts in time? Source: crunchyroll

Bulge reflects upon his life as the crew of Big One embark on a rescue mission. || As Big One embarks on a rescue mission, Captain Bulge reflects on people and places from his past. Feelings he thought were buried deep have finally begun to surface. Source: crunchyroll

The Sirius Platoon investigates a mysterious oasis unaffected by the catastrophe befalling the rest of the planet. || During the evacuation of a doomed planet, Big One’s relief teams encounter a mysterious oasis. Sirius Platoon explores the world, and they meet a woman who mistakes Manabu for her son. Source: crunchyroll

The 777 Express comes under attack by aliens from another dimension. || When Manabu accidentally boards the 777 Express, he runs into a childhood friend. Unfortunately, there is little time to reminisce before the 777 is attacked by aliens from another dimension. Source: crunchyroll

Louis and Manabu are assigned guard duty for the President of the Clarious Stellar Cluster. || Manabu is confused when Louis tries to back out of their mission to guard President Drake. Aboard the Dignity, Manabu discovers the real reason behind Louis’s reluctance. Source: crunchyroll

The SDF is tasked with stopping a meteor stream that is on a collision course with Central Station. || Orbit Network Radar confirms a meteor stream is on a collision course with Central Station. The SDF is sent to resolve the threat, but Captain Julia and Captain Murase have very different methods. Source: crunchyroll

A casino train is hijaked by pirates and crashed on the Planet Guin. || A casino train is attacked by pirates and crashes on a planet with a corrosive atmosphere. Sirius Platoon has only six hours to complete their rescue mission before Big One is totally eradicated. Source: crunchyroll

David meets up with an old flame on a rescue mission. || David reunites with an old flame when Big One is sent to rescue survivors stranded on a remote planet, and Sirius Platoon encounters a mystery that proves love is stronger than legend. Source: crunchyroll

Bruce and Manabu search for an intruder at SDF Headquarters. || An intruder at SDF headquarters makes an attempt on Manabu’s life. Bruce pursues the attacker, but he’s ambushed and doused with nerve gas, leaving him hanging in the balance between life and death. Source: crunchyroll

The leave of the Sirius, Spica and Vega Platoons is cut short. || Sirius, Spica, and Vega Platoons depart for a vacation at Murase’s inn on Planet Carcalla. When a cry of distress shatters the peace, Manabu realizes the true value of tranquility. Source: crunchyroll

Manabu has been picked to join the Space Panzer Grenadiers. || Manabu is hand picked to join his brother’s former unit, the elite Space Panzer Grenadiers. During his final training session, a magnetic disturbance strands Manabu aboard a damaged train. Source: crunchyroll

Big One is sent on a rescue mission when an emergency signal is received from Kowloon City. || Big One responds to a distress signal from the labyrinthine Planet Kowloon, but a surprise attack by a lurking alien vessel leaves Sirius Platoon with a only a dimensional rift as an escape route. Source: crunchyroll

Captain Bulge order's Sirius Platoon to do everything they can to save Louis. || Ivanov and Captain Bulge clash after Louis is badly injured. While Sirius Platoon does everything in its power to save him, a fellow crewmember selflessly hides a severe injury. Source: crunchyroll

Sirius Platoon is disbanded as a result of Bulge's disobeying Ivanov's orders. || The crew of Big One mourns the loss of Bruce, and Captain Bulge is called before an inquiry panel to answer for his insubordination. Source: crunchyroll

SPG Train 666 finds itself surrounded by enemy battleships. || The Alfort Fleet continues its destruction of junction stations, and a mysterious alien voice identifies Destiny Station as the next target. With time running out, Bulge accepts what he must do. Source: crunchyroll

Sirius Platoon executes a precision attack against the Alfort command ship. || Bulge and his crew are the only hope for a galaxy under alien attack. Sirius Platoon must wait until the time is right before launching a desperate attack on the Alfort Fleet’s command ship. Source: crunchyroll

Enemy ships surround Destiny Station. || Manabu is shocked to see 200 enemy ships headed for Destiny Station, and Commander Foecis makes his demands known - surrender or die. No prisoners will be taken! Source: crunchyroll