White Heat
- Episode aired Oct 13, 2007
- TV-Y7
- 21m
Firefly becomes even more powerful when an accident turns him into Phosphorus, a superhot villain who threatens a nuclear power plant.Firefly becomes even more powerful when an accident turns him into Phosphorus, a superhot villain who threatens a nuclear power plant.Firefly becomes even more powerful when an accident turns him into Phosphorus, a superhot villain who threatens a nuclear power plant.