It’s a volatile time at Discovery Warner Bros. Just what shows remain while cancellations continue? Find out with the HBO MAX March 2023 Release Schedule. HBO Max March 2023 Releases March 1 A Dangerous Method, 2011 Night at the Museum: Secret of the Tomb, 2014 (HBO) Basic, 2003 (HBO) Beatriz at Dinner, 2017 (HBO) Best …