Parasite

It appears there might be a slight confusion in your request, as "Parasite" is a film directed by Bong Joon-ho, and Mark Ruffalo is not featured in it. "Parasite" is a critically acclaimed South Korean black comedy thriller that won several Academy Awards, including Best Picture, but it is not a television show and does not feature Mark Ruffalo. However, Mark Ruffalo is known for his outstanding performances in a variety of roles across film and television. One of his notable television performances is his portrayal of twin brothers, Dominick and Thomas Birdsey, in the HBO miniseries "I Know This Much Is True," based on the novel by Wally Lamb. In this series, Ruffalo delivers a tour de force performance, capturing the nuances and struggles of the two brothers, one of whom is schizophrenic. His ability to humanize both characters with depth and empathy showcases his range as an actor and his commitment to the craft, earning him widespread acclaim and an Emmy Award for Outstanding Lead Actor in a Limited Series or Movie. Ruffalo's performances are often characterized by a sense of authenticity and vulnerability, which resonates with audiences and critics alike.