Watch An Hour to Kill (2018) HD Full Movie Free on SolarMovie. Watch An Hour to Kill (2018) online free. Two assassins have an hour to kill before their next hit. To help pass the time, they entertain them...Two assassins have an hour to kill before their next hit. To help pass the time, they entertain themselves by sharing horror stories to one another. Which hit-man's story will be deemed most disturbing when all is said and done?