Old man Leisner's son is missing, and three teenage friends suspect foul play in Children's Theatre of Charlotte's production of Deadly Weapons. Things spiral out of control when they decide to take matters into their own hands and seek clues to solve the missing person mystery. This thriller will test the boundaries of friendship and responsibility (rated pg-13). $10. 2 p.m. ImaginOn Wachovia Playhouse, 300 E. 7th St. 704-973-2828. www.ctcharlotte.org.