Dozens of venomous therocephalians are stalking a school's corridors and a detention class becomes a bloodbath when a teacher and a student are killed. Connor and some students use chemical warfare to finally subdue the creatures. In the ARC, Abby's menagerie is under threat, when Philip Burton (Alexander Siddig) threatens to kill them. However, with a little bit of help from Lester, Abby eventually manages to subdue Philip, thus allowing her creatures, to live. Meanwhile, over at Matt's flat, Emily is kidnapped by Ethan.
