Cal-04-V-colliding-dreamsPanelists Joseph Dorman, Daphne Merkin, Rabbi Michael Paley, Jonathan Rosen, and Oren Rudavsky lead a discussion, moderated by Rabbi Peter Rubinstein, to kick off the premiere of “Colliding Dreams,” a major new film on Zionism, at the 92nd Street Y. Film opens in New York on March 4. 1395 Lexington Ave. (212) 415-5500.