Toby Huss

Tuesday's TV Highlights: 'Brooklyn Nine-Nine' on Fox

Tuesday's TV Highlights: 'Brooklyn Nine-Nine' on Fox



NCIS Guest star Laura San Giacomo returns as Dr. Grace Confalone, who suggests to Gibbs (Mark Harmon) that the death of a Marine sergeant who fell from a building wasn’t accidental. Joe Spano also returns as FBI agent Fornell.  Wilmer Valderrama, Pauley Perrette, Sean Murray and Jennifer Esposito also star. 8 p.m. CBS

The Flash Everything has changed for Barry (Grant Gustin) — due to the trip he made to alter his past — as the adventure series starts a new season. Candice Patton and Keiynan Lonsdale also star with guest star Matt Letscher. 8 p.m. KTLA