Called to an old hanging post after a man thought to be drink driving, two officers end up fighting for their lives. A suspect viciously bites a police dog and attacks his handler, and a traffic officer is dragged into a busy road by a violent motorist.

After a knife falls out of a criminal's pocket in Bedford, it takes three officers to get him in cuffs. A local bobby is knocked out cold after a pub-goer launches an unprovoked attack.