What starts as a quiet evening out with Armstrong's brother, Timewalker, turns into a night of mayhem aboard a flying double-decker bus! Captured by Timewalker's enemies from the halls of history, Archer, Armstrong, and Timewalker must fight for their lives in the skies above London. God save the team!
2nd app. Ivar - Timewalker
- Avenger (the Mummy = Mahmud)
Armstrong's brother, the Timewalker, has garnered many enemies due to mis-adventures with time portals. These folks team up the titular heroes are drawn into the revenge scheme.