Gibbs was already sad at the prospect of losing another friend (although he tried not to show it), which made the news that Emily had overdosed both unexpected and heartbreaking.
The death of Emily Fornell was a sharp downturn from what had previously seemed like a happy story for Tobias Fornell.
And if you ask me, Season 18 went too far in delivering this tragedy at this point.
Inspired by Jack’s story before she revealed her real plan for leaving NCIS, he declared that he was planning to move to Costa Rica, saying that Emily was on board and he was even hoping that his daughter would come with him.