What a blast! We finally got to meet Abby's brother Luca, only to discover he was a murder suspect. And Tony has split from Zoe!
The first half of the joint NCIS/NCIS: New Orleans tale provided a satisfying and mostly self-contained setup for a compelling story involving a Russian agent named Eva, a bunch of dead bodies and an exotic kind of poison.
NCIS Season 13 Episode 12 cast a doubtful light on Abby's brother Luca, who became the prime suspect in the poisoning of the inhabitants of a private plane, right after it was forced into a crash landing. The crash was ironically induced by Abby herself.