In Wrexham, a van smashes head-on with a motorcyclist. Dashcam footage helps untangle a messy roundabout crash, and a queue-jumper runs a red light, almost flattening a cyclist.

A Bristol cyclist films a terrifying clash with an aggressive driver. An insurer questions a whiplash claim, and a horse rider captures an overtake that nearly ends in a crash.

A speeding driver narrowly misses a bystander in Rhyl. A road rage encounter escalates, and on the M4, a friend's dashcam films a car being smashed into by a lorry.

A tiny clue casts doubt on a £20,000 crash claim. A lorry hits a school run minibus, and an impatient motorist tears past a learner across double white lines.

Suspicious seat-swapping raises doubts about a crash claim. A cyclist films two frightening close calls, and a motorist races past traffic on an M53 slip road.

Two fraudsters stage a crash for a £60,000 payout, unaware a dashcam is recording their scheming. In Liverpool, two cars head the wrong way down a 70mph motorway slip road.

A reckless overtaking manoeuvre ends in a devastating head-on crash near Wrexham. Another driver narrowly misses a lorry, and dashcam footage holds the key to a disputed roundabout crash.

A motorway road rage battle ends in a spectacular car flip. A country lane crash sparks a bitter blame game, and a woman and child face a terrifying near miss.

A pedestrian hurls himself at a car in pursuit of an insurance payout. A horse rider films a frightening close pass, and a van mounts the pavement, putting bystanders at risk.