Jammu and Kashmir police along with Special Operations Group (SOG) averted a major terror plot by recovering a huge consignment of arms and ammunition dropped by drone by the Resistance Front (TRF), an offshoot of Pakistan-based Lashkar-e-Taiba terrorist outfit on the behest of Pakistan agency ISI in Arnia area of RS Pura sub-division in Jammu district, stated Jammu police on Thursday.