Peter Bishop is a fictional character from the television series Fringe, which aired from 2008 to 2013. He is portrayed by actor Joshua Jackson and is known for his intelligence and resourcefulness. Peter is the son of Walter Bishop, a brilliant but troubled scientist, and plays a crucial role in investigating paranormal events alongside his team. Throughout the series, Peter grapples with his complex family history and the consequences of his father's experiments. He often finds himself torn between two parallel universes, which adds depth to his character and drives the show's overarching narrative.