Over five intense days, 120 Hours Behind Bars delivers an unfiltered look inside America's toughest jails -- where officers are outnumbered, cellblocks are overcrowded, and violence erupts without warning.
Inside one of Nevada's busiest jails, deputies battle a non-stop surge of arrests driven by Reno's 24/7 crime and a major trafficking corridor. With gangs entrenched inside, keeping rival groups apart becomes a daily fight for control.