The Hopkinton Center for the Arts will host its annual Wicked Weekend on Oct. 29-30. The expanded list of events includes a free scavenger hunt, a Trunk or Treat drive-through event (in collaboration with the Hopkinton Community Partnership), a Monster Mash (games, snacks, dancing, etc.) for families with young children, Haunted Trail spooky walks for teens/adults and the Wicked 5K road race, along with the Wee Wicked Dash for youngsters. For details, visit hopartscenter.org.