Stone and Taylor find themselves involved in an armed siege when Alan Wilcock calls stating that his unbalanced ex-wife Carly has locked herself in his house with their young son. After a shot is fired inside, CO19 are called in to help deal the situation. Jo Masters is able to establish a rapport with Carly through an Internet link. Carly becomes more upset at the tension begins to grow.

The show’s own verdict is on its page.