High Quality Content by WIKIPEDIA articles! The term show trial is a pejorative description of a type of highly public trial in which there is a strong connotation that the judicial authorities have already determined the guilt of the defendant. The actual trial has as its only goal to present the accusation and the verdict to the public as an impressive example and as a warning. Show trials tend to be retributive rather than correctional justice. The term was first recorded in the 1930s.