Last Chance: Ends This Weekend

* Art. A 30-year survey devoted to photographer William Wegman, best known for his whimsical photographs of his pet Weimaraners, right, traces his career from early works to his more recent in “William Wegman,� closing Sunday at the Orange County Museum of Art, 850 San Clemente Drive, Newport Beach. Today-Sunday, 11 a.m.-5 p.m. $5; seniors and students, $4; children under 16, free. (949) 759-1122.

* Theater. “The Poison Tree,� Robert Glaudini’s uneven comedy-drama about a free spirit with A Past (Anne Archer), her judge husband (Bob Gunton) and her poetry instructor (Christian Camargo), is a rarity: a full-length Mark Taper Forum production of a play by a Los Angeles writer. Final performances are today through Saturday at 8 p.m.; Sunday at 7:30 p.m.; Saturday and Sunday at 2:30 p.m. The Taper is at 135 N. Grand Ave., Los Angeles. $29-$42. (213) 628-2772.

* Theater. An FBI sting operation dredges up various moral quandaries in Matt Witten’s nicely crafted drama “The Deal,� closing Sunday at International City Theatre at Center Theater, Long Beach Performing Art Center, 300 E. Ocean Blvd., Long Beach. Today-Saturday, 8 p.m.; Sunday, 2 p.m. $25 to $35. (562) 436-4610.

* Museums. “Fabulous ‘50s,� featuring American modern designs of the 1950s, closes Sunday at the California Heritage Museum, 2612 Main St., Santa Monica. Today-Sunday, 11 a.m.-4 p.m. $3; seniors and students, $2; under 12, free. (310) 392-8537.