A week of events in Cambridge, Somerville: Bernard-Henri Lévy, Stevie Wonder tribute

A week of events in Cambridge, Somerville: ‘iTMRW,’ ‘Aida’ and MLK flash mob dance

A week of events in Cambridge, Somerville: ‘Club Drosselmeyer,’ ‘Slutcracker’ are back

A week of events in Cambridge, Somerville: ‘La Sonnambula,’ robot show, improv fest

A week of events in Cambridge, Somerville: Openair Circus, Richard Russo, opera, more

A week of events in Cambridge, Somerville: CCTV’s 24 Hours, Moby reads, Baked, more

A week of events in Cambridge, Somerville: ‘The Undefeated,’ droodles are back, more

A week of events in Cambridge, Somerville: ‘Space Opera’ returns, BAHFest back, more

A week of events in Cambridge, Somerville: Cat videos, operas, comics convos and more

A week of events in Cambridge, Somerville: ‘Role Playing Game’ opera, scifi ’Thon, more