Defenders: Busting the Bad Guys S05E04 - Episode 4

The Civil Aviation Authority catches a fraudster who lied to get a job as a captain with one of the UK's largest airlines. After looking into his background, they discover his deception when he accidentally plunges an aircraft into darkness.

Food inspectors discover a blocked drain and a pool of stagnant water when they carry out routine hygiene checks at a takeaway, and trading standards investigators are on the trail of a rogue roofer who's conned people out of more than half a million pounds.