Episode Title:
Gigabyte.
Episode Description:
The possessed Megabyte merges with Hexadecimal, creating the terrifying energy-absorbing virus, Gigabyte. The Mainframers fight to stop him gaining full strength, alongside both Hack & Slash and a returning Mouse, who is initially disliked by Dot, but the two are forced to work as a team and sort out their differences in the battle against the new virus.
