When a jail officer discovered two keys missing from the control room, the new, about-to-open Nashville jail had a big problem. Who would break into a jail? What could that person do with stolen keys? The race was on to catch a man who inmates had given the nickname Einstein.

Read the series

• Part 1: Two keys to an under-construction jail in Nashville went missing. Would it lead to havoc?
• Part 2: A razor in his shoe. A makeshift ice pick. Nashville criminal 'learned his trade in jail'
• Part 3: Could Einstein be captured inside the jail without knowing it was a trap? What happened next
• Part 4: Einstein gives shocking explanation for breaking into new downtown Nashville jail