Now in its 41st season on the Homer Spit, Pier One Theatre announced its summer schedule this week. Shows open this weekend in collaboration with Bunnell Street Arts Center for “Niicugni.” Other shows are:
•    May 31, June 1, 2, 7, 8, 9: “Up,” by Bridget Carpenter and directed by Lance Petersen;
•    June 14, 15, 16: “The Clean House,” by Sarah Ruhl and directed by Peter Sheppard;
•    June 21, 22, 23: “Raven Returns,” a one-man show by Jack Dalton;
•    June 28, 29: “Youth Theatre Skills Camp Production,” by students in the skills camp.