Septic Tank 4: PETA’s Writer and Director Notes
Review update, September 7, 2026: For an account of the staging, read our Ang Babae sa Septic Tank 4 review. The article below discusses PETA's pre-opening creative notes; its schedule and ticket details reflect that earlier coverage.
Chris Martinez’s writer’s notes give Ang Babae sa Septic Tank 4: Oh Sh*t! It’s Live Sa Cheter! a specific target: theater that wants to be important, and the choices it makes to look important. PETA’s stage installment puts the making of a play inside the play itself.
This feature draws on the pre-opening notes by Martinez and director Maribel Legarda, supplied in PETA’s May 2026 press kit. Eugene Domingo headlines the production, announced for June 19 to August 16, 2026 at the PETA Theater Center in New Manila, Quezon City. The notes describe intentions and a working process, not evidence of how the finished performance landed.
Martinez on the making of an “important” play
The fictional production is called Kahapon, Ngayon at Bukas. In Martinez’s account, it changes as its makers decide what to emphasize, how to stage it and how quickly it should move. The process gives the satire its subject: people trying to make political theater while also deciding how their work will be received.
His phrase “pa-important” identifies the trouble. A production can reach for familiar symbols of urgency until those choices begin to look automatic. Martinez describes the play within the play escalating such tropes until their absurdity becomes visible.
That distinction is worth keeping. Wanting a play to matter is understandable. Declaring its importance does not establish what it has actually said. The notes suggest that the distance between those two things is where Martinez is looking for comedy.
He also writes about optics: how tone, language and scale shape the appearance of a work, sometimes making something sincerely intended feel staged. Ego enters through decisions about emphasis and the importance a production claims for itself.
Theater with teeth still has to entertain
Martinez frames another tension as theater having teeth while needing to tap dance. Political relevance does not remove the practical demand to entertain an audience and sustain the work. His notes say the play puts that conflict onstage without trying to resolve it.
He looked back at seditious plays from the American occupation, placing the project in conversation with a period of Philippine theater history when political stakes were explicit. He also questions the present-day description of a theatrical “Golden Age.” In these notes, the phrase is something to examine rather than accept as a verdict.
PETA’s franchise background traces a changing set of targets: the original 2011 film addressed independent cinema’s fixation on poverty porn and international acclaim; the sequel turned to mainstream romantic comedies; the third installment examined historical revisionism. Theater-making supplies the fourth installment’s setting and subject.
Legarda on what changes when there are no retakes
For Legarda, moving the franchise to the stage changes the conditions of the performance. Her notes stress the absence of retakes and edits, with actors and audience sharing a room. A familiar screen property has to work through that relationship.
She places the project after her stage adaptations of One More Chance and Bagets. The task, she explains, is to let the material evolve in another medium. She also makes a practical distinction: this installment is not a musical.
Comedy requires precision in Legarda’s account. She describes laughter as a way an audience may recognize an uncomfortable contradiction after lowering its guard. That is her intended effect, not a claim this pre-opening feature can make on behalf of an audience.
Her notes also acknowledge a world in which stories are continually produced and repackaged. The choice of live theater places the franchise’s concern with the packaging of Filipino stories in a form that must respond to the people in the room.
The cast came before the script
Martinez says the process began with casting. He then spoke with the actors about their working habits, how they saw themselves and what they brought to a role. The writing draws on those rhythms and tendencies. PETA describes the principal cast as playing heightened versions of themselves.
Legarda identifies this as her first time directing Domingo, alongside longtime collaborators and an ensemble of PETA members and applicants. Those relationships explain the self-referential setup more usefully than simply calling the production “meta.”
Announced cast and creatives
The cast also includes Melvin Lee, Andoy Ranay, Meann Espinosa, JC Santos, Stella Cañete-Mendoza, Joshua Lim So, and Marlon Rivera, alongside a PETA ensemble composed of Ron Alfonso, Kiki Baento, Roi Calilong, Jay Cortez, Nyla Festejo, James Lanante, Carlon Matobato, Eli Namoc, Reggie Ondevilla, Air Paz, and Ada Tayao.
The production is directed by Maribel Legarda and written by Chris Martinez, with Johnnie Moran as assistant director. The creative team includes Gino Gonzales as set and costume designer, Martha Cruz as deputy costume designer, Leslie Centeno as assistant set designer, Barbie Tan-Tiongco as lighting designer, Angel Dayao for sound and music, Michelle Ngu Nario as lyricist, Raflesia Bravo as choreographer, and Bene Manaois for video design and mapping.
Original run and ticket information
PETA announced 50 performances from June 19 to August 16, 2026 at the PETA Theater Center, New Manila, Quezon City, with matinees at 2:00 PM and evening shows at 7:30 PM. These details are retained as part of the original coverage.
Announced prices were ₱3,500 for VIP, ₱2,800 for Orchestra Center and Balcony Center, ₱2,500 for Orchestra Side, and ₱1,800 for Balcony Side.
The original booking channels were TicketWorld and PETA’s official showbuyers. These historical links do not establish current availability. PETA posts updates at @petatheater.
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