Atypical is an American comedy-drama television series created by Robia Rashid for Netflix. The series takes place in Connecticut, and focuses on the life of 18-year-old Samuel "Sam" Gardner, who is on the autism spectrum. The first season was released on August 11, 2017, consisting of eight episodes. The 10-episode second season was released on September 7, 2018. In October 2018, the series was renewed for a third season of ten episodes, which was released on November 1, 2019. In February 2020, it was renewed for a fourth and final season, which premiered on July 9, 2021.

Keir David Peters Gilchrist is a Canadian actor and musician. On television, he portrayed Marshall Gregson on the Showtime comedy-drama United States of Tara (2009–2011) and headlined the Netflix comedy-drama Atypical (2017–2021). His film roles include the comedy-drama It's Kind of a Funny Story (2010) and the supernatural horror It Follows (2014). Outside of his acting career, Gilchrist is the vocalist of grindcore band Whelm and death metal band Phalanx.