Watch a movie: The 43rd Cleveland International Film Festival continues through Sunday at Tower City Cinemas, 230 W. Huron Road, Cleveland. Among Tuesday’s offerings are “This Changes Everything” about sex discrimination, harassment and the #MeToo movement in Hollywood; “Trust Machine,” a documentary about blockchain and cryptocurrencies such as Bitcoin; and “What She Said,” profiling the influential film critic Pauline Kael. Tickets are $16; $14 for CIFF members. Buy tickets and see the full schedule at www.clevelandfilm.org.
Listen to writer: Author and journalist Dave Cullen, who wrote the definitive account of the Columbine school shootings, comes to the Hudson Library & Historical Society at 7 p.m. to discuss his new book, “Parkland: Birth of a Movement,” about the young activists who rose up in the aftermath of the tragedy at Marjory Stoneman Douglas High School. It’s free; register at 330-653-6658, ext. 1010, or hudsonlibrary.org.
Learn from astronaut: Former NASA astronaut Mike Massimino joins the Dr. Audrey Lavin Speaking of Books Author Series, talking about “Spaceman: An Astronaut’s Unlikely Journey to Unlock the Secrets of the Universe,” from 6:30 to 8 p.m. at the Canton Palace Theater. Register at events.starklibrary.org or 330-452-0665.