Ep 5. Hack E.R.

"CSI: Cyber" season 2 episode 5, titled "Hack E.R.," follows the Cyber Crime Division as they investigate a group of hackers who hold a hospital's computer system for ransom. The team is called to action when a busy emergency room is paralyzed by the hackers' ransomware attack, causing chaos and endangering lives.

As the team works to track down the hackers and restore the hospital's system, they must also navigate through the complex hierarchy of hospital administration, including a chief medical officer who is resistant to their investigation. Things only get more complicated when they discover that one of their own team members may be linked to the hack.

With the clock ticking and lives on the line, the Cyber Crime Division must work quickly and expertly to identify the perpetrators and prevent further harm. As always, the stakes are high and the tension is palpable in this thrilling episode of "CSI: Cyber."