General Steel launches an assault on G3 but a trio of Mutraddi attacks Earth simultaneously, forcing former enemies to become temporary allies.

On the run and unable to become Titan, Lance and Ilana try to find a way to reboot Oculus while General Steel reveals his own giant robot, The Hammer.

A distress signal summons Titan to a destroyed space station where a battle ensues with a strange, lightninglike creature that drains energy.

A homesick Ilana plans a school dance with a Galalunian theme while General Modula dispatches a creature to Earth to destroy her once and for all.

The events leading up to the invasion of Galaluna by the Mutraddi are retold in this flashback episode that shows how Lance, Ilana and Octus met.

Lance discovers a passion for guitar and joins a garage band while General Steel sends a spy into Sherman High to discover who is behind Titan.

A batlike Mutraddi emits a signal that freezes every human on Earth, leaving Octus to defeat it alone and face some truths about his own nature.

Lance and Octus must find a way to save Ilana when she's bitten by an amphibious Mutraddi and slowly begins transforming into the creature herself.

The kids are invited to an annual party in some haunted woods, but when a Mutraddi lands and attacks, the spooky event's scares become all too real.

Octus must rescue Lance and Ilana when they are captured by G3, then taken to a Galalunian-style cell at their base to be interrogated about Titan.

When a cheerleader needs math help, she turns to Newton (aka Octus), who surprises Ilana and Lance by seeming to develop human feelings for her.

The team adopts an adorable baby Mutraddi and names it Tashy 497, but the cute critter turns out to be a ticking time bomb that they must let go.

A flashback episode tells the story of Lance's challenging first year in military school, where he faces a bully and trains with the MANUS armor.

The team defeats a Mutraddi but a fragment of the creature reforms as a blob monster and threatens Sherman High, forcing them to fight again.

Haunted by nightmares about a shaman-like Mutraddi, Ilana and Lance must confront their greatest fears in order to defeat their enemy.

Although Ilana insists they follow Earth's rules, Lance and Octus build a car that Lance is soon street-racing despite not having a driver's license.

Bored by life on Earth compared to his adventures on Galaluna, Lance takes up crime-fighting as a vigilante while a Mutraddi searches for Ilana.

General Steel's experiments unleash a creature, forcing the bickering Ilana and Lance to set their conflict aside and work together in Titan.

Ilana tries to make Earth the group's new home by getting some furniture but an overprotective Lance accidentally alerts a Mutraddi to their location.

A soldier, a princess and a robot land on Earth and disguise themselves as high school teenagers, but hostile forces soon follow from their homeworld.