BalletMet 2, BalletMet’s second company, will have five new dancers this season, including Zachary Alsop, of San Francisco, Calif., Colin Ellis, of McHenry, Ill., Brock Fowler of Myrtle Beach, S.C., Carly Hambridge, of Charlotte, N.C., and Allison Perhach, of Leesburg, Va. Darian Kane is returning to BalletMet 2 for a second season.