Episode list

Roo, Umba and Metric crash land on planet Fomóire, and a sentient prism gives them the power to transform into Holt, a superbeing that enables them to combat predators.

The introduction of the villainous alien species, the Blight, and our three heroes discover more about the fate of the universe.

Roo, Umba and Metric find a signal box which they think will help them make contact with their home planet, Éire but are faced with a difficult challenge in order to get the signal box to work.

Roo, Umba and Metric struggle to get the signal box to work and meet a fiery rock creature who's determined to fight them away from his 'patch of the planet'

Roo is worried about his mother on planet Éire, whether she's still alive, but he hides his fears and insecurities from Umba and Metric.

Umba goes on a personal retreat to try to restore her senses, leaving Roo and Metric to stay out of trouble - if they can.

The team try to restore their crash pod but Roo and Umba get trapped in a crevasse, and under attack from deadly spider-crabs

The evil Blight arrive on Fomóire to defeat Holt just as Roo, Umba and Metric meet a potential new ally.

A fierce battle with an energy-sucking creature leads to disastrous consequences for the three teens.

Metric and Umba struggle to make Roo and Jeannie realize that they are still alive before time runs out and they disappear forever.

Roo, Umba and Metric meet another survivor from their school trip but he proves to be more of a threat than the treacherous creatures of Fomóire.

Umba needs urgent restoration as she's low on energy and nutrients, and a seemingly friendly Sorcerer leads Roo, Umba and Metric into a perilous situation.

When the teens return a favour to an elderly farmer creature, they get an unexpected chance of a way home.

The friends must navigate a deadly maze to find Fomóire Core Stone, which will activate a vortex for them to return home, but they begin to doubt if they can trust one another.

Umba, Roo and Metric find someone who claims she can guide them to the Space Vortex, but is she all that she seems?

Roo, Umba and Metric finally find a way home but an unexpected obstacle in their path leads Roo to make the ultimate sacrifice.

Roo, Umba and Metric fall right into the hands of Branock, leader of the Blight.

Jeannie gets attacked by Krelm, which causes her to malfunction, and Holt may be too late to save her

Jeannie becomes evasive when the gang quiz her about a strange skeleton they find in the earth, which leads to another surprising revelation about Jeannie's past.

Branock unleashes his most deadly weapon in order to drain the energy of the remaining planets in the universe.

Roo, Umba and Metric get closer in their search for their transport but Umba is weakening but a spidercrow has an interesting challenge for them if they want to proceed.

Roo, Umba and Metric prepare to fight Balor but are reunited with their transport at a crucial moment.

Roo manages to regain his confidence, with a little help from his friends, and they prepare to fight Balor.

Roo, Umba and Metric are finally reunited with their parents, and the power of their reunion reveals startling new abilities.

Branock uses one of his Tentagon's tentacles to make himself even more powerful and stronger to confront and crush Holt.

It's the finale of the Great Battle - can Roo, Umba and Metric combine all their strength and collective experience to save the universe from Branock and the Blight?