Spring Awakening‘s horny teenagers and three more things to watch this week

Tonight: Experience Jim Henson’s dark side. The Muppet master’s creepy cult classic The Dark Crystal screens at 6:30 p.m. for free at the Central Library of KCMO.

Tuesday: Strengthen your argument for the legalization of medical marijuana. All Souls Unitarian Universalist Church screens the documentary What If Cannabis Cured Cancer?for free at 7 p.m.