 He gets a young autistic savant he befriended earlier to complete Walter's equations, partially destroyed by the antimatter sphere created by Walter's machine.Then town mechanic and resident jack-of-all-trades Henry Deacon and other scientists at the Eureka Advanced Research Facility initiate a reversal to the impending cataclysm before the town — and entire world — are absorbed in the vortex.With the local sheriff injured in the incident, Allison Blake, the D.O.D.