This Decay thing has now gotten out of hand, he is killing people and destroying property. Supergirl has to stop him even though she has found out first hand that he can destroy even her. Gayle Marsh as PSI is the only person that can stop Decay, but she is nowhere to be found.
"Missy is Missing"
Lois has finally put all the clues together, but it's too late. Young Missy Conrad has been taken from the model runway show right out from under everyone's noses.