The Medusa Bug
S1, E4: Hexadecimal tricks Megabyte into releasing an unstoppable viral bug that turns every sprite in Mainframe into concrete. Bob alone is immune and must find a way to turn things back.

S1, E4: Hexadecimal tricks Megabyte into releasing an unstoppable viral bug that turns every sprite in Mainframe into concrete. Bob alone is immune and must find a way to turn things back.