Transactors Improv, the longest running improvisational group in the South, celebrates its 30th anniversary Saturday night at Carrboros ArtsCenter in a program titled Generations. They are joined by Chapel Hill Players, UNC-Chapel Hills improv team for an evening about the interactions of a fictional family. 8 p.m. $5-$16. 919-929-2787; artscenterlive.org.
• Friday-Sunday: “To Kill A Mockingbird” – Theatre in the Park, Raleigh. 7:30 p.m. Friday and Saturday; 3 p.m. Sunday (through 4/28). $16-$22. 919-831-6058; theatreinthepark.com.