In the fourth season finale, a hostage situation arises when the entire team is held captive while they're investigating the 2006 killings of a family who had just moved into a new house.

Bonnie Root, Connor Merkovich, Cooper Thornton, Cynthia Ettinger, Ellen Woglom, Joe Reegan, Keenan Merkovich, Owen Beckman, Roberto Sanchez, Terry Rhoads, William Brent