Episode Title:Class of 2051.Episode Description:It’s early morning and Josh, Yoko and Brett are on a routine patrol when they get a call from Principal Kirkpatrick. Seeing that they’re using their time to goof off, PK instructs them to return to Galaxy High. The team heads back to school – only before they get there, something extremely odd happens. Their Hornet is sucked into a strange vortex and spit back out! Thinking it must’ve been a harmless cosmic tornado, the team continues on their way. Only when they arrive back at GH, they’re met with a huge surprise – not only has the school been overtaken by aliens…