Andromeda - Season 3 (2002)

Dylan and the Andromeda are ordered by the reformed High Guard to transport and protect a candidate for election to Second Triumvir in the New Commonwealth. To the crew's surprise the candidate is none other than Beka's "Uncle" Sid, a sneaky and sleazy "businessman" who used to work with her father. Both Beka and Dylan are concerned that Sid may become part of the ruling body of the New Commonwealth, but when they find Sid unconscious and bleeding in his office they are forced to protect him from his assailants.

Whilst being chased by Ogami, the Maru's saved by a large ship which is the Bellerophon, a long lost starship from Earth.

Trance mourns the loss of her relative, Mesmer, but in the middle of the ceremony the Andromeda is hit by many massive shockwaves, sending the ship reeling. They discover that the shockwaves emanated from a star going supernova, and signs point towards the use of a weapon similar to a nova bomb. The crew comes to the conclusion that Marduk, a rogue planet, is the source of the weapon, but the Andromeda needs help to achieve its goals.

Another "founding father" of the New Commonwealth contacts Dylan to help in taking down a very deadly assassin named "the Leper" who is currently targeting him. He has Dylan keep this mission top secret, even from his superiors. In order to get information on the Leper's whereabouts Dylan promotes himself as an agent of the Leper looking to hire talent for a hit. He manages to catch the Leper's sister, Sasha, in his trap and milks her for information.

During a solar storm, Dylan's forced to leave Beka and Harper planetside. When he manages to pick them up, he also picks up a creature which devours the Maru's electronics, They must find a way to stop the creatures before they do permanent damage to Andromeda.

When a long lost love returns, Tyr disappears from the ship to protect her from an assassin.

While preparing the corpse of Dylan's former first officer and friend, Gaheris Rhade, for transport to the remainder of his clan, the Andromeda experiences something strange. A live Rhade appears before Beka and Trance to destroy the tesseract machine. Trance warns him against it and sparks a flashback to this Gaheris's past, in which he killed Dylan at the onset of the Nietzschean rebellion, but was trapped in time like Dylan. In this alternate timeline, Rhade takes command of the Andromeda and attempts, with the aid of the crew of the Maru and a hologram of Dylan, ...

The beings from another universe reappear. They take Rommie and use her for their own plans. The crew goes on a mission to rescue Rommie.

Trance runs through a series of possible outcomes to save the crew from a scourge.

While on their way in the Maru to the launching of the first new Commonwealth starship in over three hundred years, Dylan, Beka, and Tyr rush ahead to warn the new battleship, the Crimson Sunrise, of an incoming Nietzschean battle group. They suspect that there is an agent on board the Sunrise, and their suspicions are confirmed when the engines go critical and the Sunrise is destroyed. Many on board the Sunrise survived in escape pods, but they discover the pods are leaking air. As they rescue the survivors, they also investigate the sabotage and realize that the ...

Beka is called as a character witness for a friend on a planet where lying and deception are punishable crimes. Dylan is away at a strategic defense summit. Beka manages to get into a fight with the authorities and demands to see her "friend". She and Tyr break him out of prison and hide him on board the Andromeda. He was under arrest for crimes against the defense conglomerate Techno-Core, but the crew of the Andromeda, especially Beka, believe him to be innocent.

The crew gets a message from Rev Bem. He's on a planet that's about to be destroyed. The Andromeda goes after the wayward Magog.

A newly colonized planet of the Commonwealth comes under attack by Pyrian "pyroformers", but when Dylan destroys the machines, the Pyrian fleet arrives to defend its property. Dylan hopes to talk them out of their goals, but they are not deterred. Dylan is forced into a battle he did not want, one where he is outmatched.

While in command of the Andromeda during the night shift, Harper decides to initiate a little race with a friendly Nietzschean vessel to the nearest slip-point. When he tries a trick he calls "Harper's Afterburner" to beat his rival to the slip-point and into slipstream he causes a malfunction in the engine that could cause the destruction of the Andromeda. The Andromeda receives a communication from a system thousands of light-years away, but the signal appears to be only a few days old. Dylan hears voices telling him to pursue the signal to its source on a planet of...

The Andromeda gets caught in the middle of a battle between two Nietzschean prides, one of which is the Drago-Kazov. They manage to capture a hostile fighter from the unknown pride. He reveals that the Drago-Kazov believe that his pride has in its possession a legendary Nietzschean slip-scout, the Midnight's Voice, claimed to have mapped billions of transit points in the slipstream, as well as the slipstream itself. Dylan looks into the near-mythic tale of the Midnight's Voice while Tyr interrogates their Nietzschean captive.

After exiting a rather turbulent part of slipstream, the Andromeda finds itself in the middle of the Prolon system, an area full of radiation and dangerous materials, including corrosive waste. The Andromeda saves a hibernation capsule from destruction, but sustains heavy damage at the hands of its pursuers, who demand that Dylan return the inhabitant, their princess, to their custody.

Andromeda encounters a group who has secretly been supporting them. Their leader claims to have a connection to the old Commonwealth. When Dylan hears the claims, he starts to have doubts.

Tyr leaves the Andromeda while it is in dry-dock for repairs to seek out other survivors of his pride. Dylan and the rest of the crew remain to see off the newest Commonwealth battleship, the Resolution of Hector. The AI to be installed in the Hector was derived from Andromeda and the former AI of the Wrath of Achilles, who was destroyed in a prior mission. Matters become complicated when Romy leads a strike force to take control of the Resolution of Hector.

Tyr makes his move. He has convinced the Nietzscheans he's the genetic reincarnation of Drago Museveni - progenitor of his race. The Nietzscheans break away from the Commonwealth, and Tyr tries to force Dylan into a decision to either save his crew or sacrifice Andromeda.