9-1-1 and 9-1-1 Nashville have officially had their first (unofficial) crossover. Warning: Spoilers below for 9-1-1 season 9, episode 3. The Thursday, October 23, episode of 9-1-1 picks right up with Athena (Angela Bassett) and Hen (Aisha Hinds) panicking as their space shuttle threatens to go up in flames. Although Athena ultimately finds a way to save the group by opening the spacecraft's top hatch, they quickly realize that there is now only a certain amount of oxygen left for them before they run out.