Synopsis:
An anomaly opens in a London hospital, causing several creatures to emerge and cause disasters in the building. Cutter, Abby, Connor and Becker arrive to investigate as does journalist Mick Harper, who wants to get evidence of the creatures to expose to the public. Meanwhile, Helen, "The Cleaner" and their clone of Cutter infiltrate the ARC so that they can ask the real Cutter about the mysterious artifact. When the real Cutter returns Helen confronts him, informing him that she has to stop the ARC's research from destroying the world, even if it means killing her husband.