The movie will follow Damo and Ivor as they embark on the mother of all adventures to find the last piece of their family puzzle and track down their long lost brother, John Joe. The adventure will take the brothers across Ireland where they discover that sometimes you can't judge a book by its cover.

A Covenant attack on the planet Sedra unveils a plot to destroy humanity. An ONI team and Sedra military staff must work together, despite their differences, to uncover the location of the element and prevent it from being used again.