The 18 Saddest TV Deaths We Were Forced to Mourn in 2016

Quantico is so full of twists and turns that we weren't even sure if Simon was a terrorist for most of the show's first season. In the end, he makes the ultimate sacrifice for his team (and the world), a decision that still haunts his former FBI team members. We'll miss him, until ABC inevitably brings him back in a future season as an improbable plot twist.