Tuesday’s TV Highlights: ‘NCIS’ and ‘NCIS: New Orleans’ on CBS

SERIES

NCIS Abby (Pauley Perrette) is found in possession of a bomb after her Homeland Security think tank is compromised in the opener of a two-episode crossover with spinoff series “NCIS: New Orleans.” Mark Harmon, David McCallum, Jennifer Esposito and Wilmer Valderrama star. 8 and 10 p.m….

SERIES

NCIS Abby (Pauley Perrette) is found in possession of a bomb after her Homeland Security think tank is compromised in the opener of a two-episode crossover with spinoff series “NCIS: New Orleans.” Mark Harmon, David McCallum, Jennifer Esposito and Wilmer Valderrama star. 8 and 10 p.m....