Rarest of rare case in history

Sir, Is it a binding effect on a member/ non member in which a trade union registered under the Trade Union Act,1926 but not recognized by the Employer reached in to a settlement (under Industrial Dispute Act , 1947 ) without counselling( even his lawyer not consulted him )its suffered member/non member ( an individual persons case )who is completely ignorant about the settlement .It is also mentionable here the suffered workman him self go to trade union for his Industrial dispute but union cheated him and arrived in a unlawful settlement with rival and submit the settlement before the H.C.(D.B.) and court passed a unlawful award according to submitted memorandum of settlement .In this situation what is the best remedies. Also provide any previous judgment in this Regard. Regards Narendra