Premieres Tuesday, April 9, 2024 at 11 p.m. on KPBS TV / PBS App + Encore Thursday, April 11 at 9 p.m. on KPBS 2. Navigate the lives of three people in the face of Parkinson's disease. An optician pursues deep brain stimulation surgery; a mother becomes an advocate for exercise; and a cartoonist contemplates continuing to draw as his motor control declines.