FOX | 8:00 pm

After a celebrated mystery author dies, Athena and Bobby (Angela Bassett, Peter Krause) join the rest of the 118 team to respond to multiple calls stemming from the chaos of a frenzied city-wide search for some hidden treasure the dead man left behind in the new episode "Treasure Hunt." Bryan Safi, Debra Christofferson and Megan West guest star; Jennifer Love Hewitt, Oliver Stark, Rockmond Dunbar, Ryan Guzman and John Harlan Kim also are featured.