Brennan Taylor

The team must risk their lives to prevent catastrophe when Samaritan launches a cyber-attack on the stock exchange.

In celebration of Jaime becoming a citizen, the gang take a cruise, and Bevers leads Abbi and Ilana astray with the promise of quick booze.

Keith makes Veronica introduce him to new boyfriend Troy before allowing her to go to the dance with him. She also takes on some computer hackers, the `Silicon Mafia'.

Divya bonds with a patient who struggles to get pregnant; Hank reignites his European romance; Paige and Evan seek help with their issues.