Stenhousemuir sensationally came from 3-0 down at Ochilview Park to defeat a stunned Peterhead 4-3.A perplexed Rory McAllister was a hat-trick hero in the first half, only to be deflated by his side's weak defending as the Warriors lived up to their name to carve out a first win in seven.McAllister took his season's tally to a remarkable 17 with a poacher's strike, a free-kick and a penalty.Colin McMenamin pulled one back with a neat lob, which proved a pivotal moment.Stenny's second-half revival was inspired by Jason Scotland, who scored two and set up the winner for Kieran Millar, whose low shot sent the hosts into ecstasy.Cammy Kerr was sent off in the last minute to compound Peterhead's misery.