Prison Break - Full Series Information, Trailer & IMDb Reviews
Watch Prison Break Season 4 Episode 20 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
An engineer (Wentworth Miller) installs himself in a prison he helped design, in order to help his brother (Dominic Purcell), a death-row inmate who insists he did not commit the crime for which he ha been sentenced to die and help him escape.