Sam Weir is a fictional character from the television series Freaks and Geeks, which aired from 1999 to 2000. He is portrayed by actor John Francis Daley and is known for being a kind-hearted and socially awkward high school student. Sam often struggles to fit in with his peers and navigates the challenges of adolescence alongside his friends and family. In the series, Sam is the younger brother of Lindsay Weir, who is a central character. The show explores themes of friendship, identity, and the trials of teenage life in the 1980s. Sam's character is relatable to many viewers, as he experiences the ups and downs of growing up.