is the 21 episode of season 4 and the 67 over all episode.
When Ally is blamed for plagerism on a report she gets arrested so Dez and Trish have to find the person who really did it while Austin is struggiling with a person's comment online.
Ross Lynch as Austin Moon
Laura Marono as Ally Dawson
Raini Rodregiuez as Trish De La Rosa
Calum Worthy as Dez
Guest Star: Dove Cameron as Rose/Real Plagerism Person