Mayor Eric Adams’ new high-profile lawyer is going on the offensive as part of an aggressive shift in strategy that aims to quash the sexual assault lawsuit against Hizzoner before it can possibly affect his reelection bid, The Post has learned.

Celebrity attorney Alex Spiro, a partner at the Quinn Emanuel Urquhart & Sullivan law firm, filed a flurry of papers in Manhattan Supreme court setting a May 21 date to grill accuser Lorna Beach-Mathura under oath and pushing for proof of her claims.