Which worlds died?
On DC's Legends of Tomorrow Season 4 Episode 17, the aftermath of the crossover left some worlds on the brink of destruction and the others thriving.
Oliver Queen stepped into the ring one final time to make a decision about the fate of the worlds.
The Monitor had to come to a decision about what to do about the Anti-Monitor.
Was there a way of reversing the damage to everyone?
Finally, the fate of the heroes fighting the forces of evil was revealed.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.