Supergirl - "Worlds Finest"

Supergirl – “Worlds Finest” The Flash Crossover Review

Siobhan was saved by her sonic wave. She was then brought in to the DEO for testing. She certainly wasn’t an alien, but she was entirely normal. The soundwaves were giving her crippling headaches. She was having a breakdown after what happened to her. it was like she was activated and now she was losing…