COMEDY: The hilarious folks from the hit comedy Childrens Hospital, along with the new comedy NTSF: SD: SUV, will be Marines' Memorial Theatre tonight for a special live action show presented by SF Sketchfest. The event features never-before-seen footage, comedy pieces with the actors and their characters, an audience Q + A, and more surprises. (8 p.m., Marines' Memorial Association, 609 Sutter Street)

ART: Creativity Explored Gallery presents Small, a group exhibition of over 100 small-scale works (no piece is larger than seven inches square) by more than 40 artists, including miniature ceramics, woodblock paintings, ink drawings, watercolors and mixed-media, demonstrating the unique freedom that tight parameters offer an artist. (7 p.m., Creativity Explored, 3245 16th Street)

FILM: Filmmaker Suzanne Bryant, famous yoga teacher Eddie Modestini, and other surprise guests will be at a special screening of Yoga Is..., a new documentary that follows Bryant as she meets with the most prominent yoga gurus and teachers in the west and travels to India to explore the power of this ancient practice. (6:30 p.m., Roxie Theater, 3117 16th Street)