This weekend, April 21-23:What: Sight Unseen
When: Friday and Saturday, 7:30 p.m.
Where: Mitchell Theatre
How much: $12 with student ID
The Skinny: When this play by Donald Margulies debuted in New York in 1992, it won the Obie Award for best new American play. University Theatre's production stars Josh Aaron McCabe and Sara Phillips, and is directed by Norma Salvidar.
What: Earth Day Spring Dance Concert
When: Friday, 8 p.m.
Where: Margaret H'Doubler Performance Space, Lathrop Hall
How much: $8 with student ID
The Skinny: Wisconsin Sen. Gaylord Nelson founded Earth Day in 1970. Yeah, represent. The program features dance creations by New York's Larry Keigwin.
What: Cache
When: Friday, Saturday and Sunday, 7:30 and 9:30 p.m., Sunday 4:30 p.m.
Where: Fredric March Play Circle
How much: $3.75 with student ID
The Skinny: A Parisian couple are tormented by seemingly benign videotapes that keep showing up on their porch. This thrillers director, Michael Haneke, won the Best Director Award at last year's Cannes.