Based on the classic Agatha Christie novel, Ken Ludwig’s adaptation invites the audience onto the famous train where a man is found dead and a snowdrift stops the locomotive in its tracks. Detective Poirot must uncover each passenger’s secrets to find the killer before he or she strikes again. Dec. 2–3; 8–10, 8–11 p.m. Dec. 4 & 11, 2–5 p.m. $15–20. www.townandgownplayers.org