Andrew Lukich

When a sugar refinery explodes, the CSIs make a shocking discovery about one of the employees.

The team investigates potential links among a dead naval tech scientist, a surfer and an Internet video; Kensi and Deeks go under cover as they pursue suspects.

When a hacker takes control of all networked medical devices at a hospital in Dallas and threatens to kill one patient every hour if his demands are not met, the Cyber team must find the source and figure out how they accessed an airtight security system.

Jane and Maura investigate when a financier is found in a trash can, wearing a cloak and mask; Maura makes a deeper connection with her biological mother and half-sister.

When a Navy officer turns up dead on a rural road, the team must figure out if he was killed because he knew too much about an attack on a fellow officer; DiNozzo and McGee start a cleanse.