Leslie goes on a crusade to improve park safety after Jerry is mugged, which is later discovered to be a lie.
Blake must work with her retired police captain father and her detective brother to solve a series of murders in Kansas City.
NCIS uncovers a bomb plot and a long-running theft ring while investigating a death at a Quantico reunion. Also Torres and Quinn adjust to life on Gibbs' team.
When Abbott's old boss Agent Peterson threatens Abbott's career, and possibly his freedom, Jane devises a risky plan to protect his friend's future.
The Angels Memorial team treat the victims of a landslide, while some young campers put the ER at risk.