Watch Their First Execution Full Movie Free Online 123Movies. A new electric chair has been installed in the prison, and the officials impatiently await the first execution. The victim, with careless disregard for their feelings, makes his escape from the prison. The sleuth goes in pursuit, and finding the discarded convict's garb dons it as a disguise, hoping to meet the hunted man and ingratiate himself. Prison guards capture the sleuth, and disliking to disappoint the waiting crowd, decide to execute him. He is placed in the chair and the current turned on, but he stubbornly resists death. The current is doubled and trebled, to no avail. Meanwhile the real criminal has been captured, and he is brought back in time to save the sleuth from his perilous position.