Last week, viewers finally discovered which resident was igniting fires on Emmerdale Farm. For the last few months, Robert Sugden (Ryan Hawley) and Aaron Dingle (Danny Miller) have been tormented by a secret arsonist who seemingly wanted to ruin their chances of a successful agricultural business. At first, it seemed like Moira Dingle (Natalie J Robb) could be the one igniting the blazes, possibly as a way to spend more time at Butler’s Farm after being evicted. The finger was pointed at Kammy Hadiq (Shebz Miah). He’d been lurking around the fields, and was spotted trying to torch his car. Robert and Aaron were adamant that they’d found the culprit, but it soon transpired that he was actually homeless and hoping that the insurance payout for the car would help with his financial crisis. Graham Foster (Andrew Scarborough) finds a burning car. ITV With Kammy being welcomed into the Dingle residence, it was back to square one for Robert and Aaron. However, during Friday’s instalment, the real culprit was revealed. Cain Dingle’s (Jeff Hordley) teenage son …