You can watch “The Imaginary Invalid” in the Fine Arts Center’s Hamblin Theater on SUNY O’s campus September 29 and 30 (Friday and Saturday) at 7:30 p.m., October 1 (Sunday) at 2 p.m. or October 3 and 4 (Tuesday and Wednesday) at 7:30 p.m. for $6.00 general admission or free with a SUNY Oneonta ID (one person).…