Following the emotionally charged third-season finale, Blindspot returns for its fourth season. Jane (Jaimie Alexander) is being poisoned by ZIP, the very drug used to wipe her memory. Also suffering from the disease, her brother Roman (Luke Mitchell) was searching for a cure and hid caches of data all over the globe. The team will follow a trail of cryptic bread crumbs that leads to all-new crimes and, with any luck, a cure to save Jan
