Polyglot Theatre's Muckheap brings family entertainment to the Segerstrom Center for the Arts' Samueli Theater. Shows are 1 and 3 p.m. Tickets start at $20. For more information, visit http://www.scfta.org.
'Le Corsaire Suite'
Festival Ballet Theatre stages "Le Corsaire Suite & Mixed Repertoire" at the Irvine Barclay Theatre, 4242 Campus Drive, Irvine. For showtimes and ticket information, go to http://www.thebarclay.org.
Strides Against Cancer
The 5K Strides Against Breast Cancer Walk is at 8 a.m. at the Segerstrom Center for the Arts, 600 Town Center Drive, Costa Mesa. Registration for walk starts at 7 a.m.
St. Mark Presbyterian Church, 2200 San Joaquin Hills Road, Newport Beach, offers a free health fair and flu shot clinic, which will be open to the community from 9 to 11 a.m. For more information, call (949) 644-1341 or go to http://www.stmarkpresbyterian.org.