Plague, the wolf

Once there was a science lab deep in the woods near the city, recently the scientists chased down a wolf pack. The pack escaped… Except… Plague, one of the younger wolves of the pack, who was shot by a sleep dart and taken to the lab. It was experimented on for weeks, and weeks, until it became a mutation…  It woke up in a test tube, it tried to get out but couldn’t and couldn’t take it anymore so the wolf head butted the tube as hard as possible. As they let out a pitiful howl, some scientists rushed over to get him back into a tube but it was too late, he had escaped to the city…