Episode 8.2

Plot
Jess discovers that someone has attempted to hack the ARC's computer system, leaving it up to Lester, Caroline, Michael and tech-savy Cerise Stanley to attempt to find out who did it.

Meanwhile, the field-team discover an anomaly to the home time of the Columbian Mammoth; however, upon returning to the menagerie, they discover that their mammoth is dying. Unfortunately, despite Abby's best efforts, the mammoth dies.