A group of college students go downstairs to their dorm lobby to get a delivery pizza. There's only one issue: They're insanely high on a homemade drug, turning their simple journey down two sets of stairs into a mind-bendingly transformative quest.

Where to watch it in Canada

By subscription (streaming)

Disney Plus

Cast

Gaten Matarazzo

Jack

Sean Giambrone

Montgomery

Lulu Wilson

Lizzy

Jack Martin

Blake

Peyton Elizabeth Lee

Ashley

Marcus Scribner

Logan

Caleb Hearon

Sidney

Chris Schmidt Jr.

Stoner Guy

Sarah Sherman

Frankie

Miguel-Andres Garcia

Juan

Gaten Matarazzo — Jack

Gaetano John "Gaten" Matarazzo III (Born September 8, 2002) is an American actor. He began his career on the Broadway stage as Benjamin in Priscilla, Queen of the Desert (2011–12) and Gavroche in Les Misérables (2014–15). Matarazzo gained recognition for playing Dustin Henderson in the Netflix science-fiction-horror drama series Stranger Things (2016–2025). He also hosted the Netflix show Prank En

Sean Giambrone — Montgomery

Sean Giambrone (born May 30, 1999) is an American actor. His roles include Adam F. Goldberg in the sitcom The Goldbergs, and Ron Stoppable in the Disney Channel live action version of Kim Possible. He was the voice of Jeff Randell in Clarence, and Russell in Russell Madness. He voices Yumyulack in Solar Opposites. He also had a small role in The Emoji Movie.

Lulu Wilson — Lizzy

Lulu Wilson (born October 7, 2005) is an American actress. She is known for her roles in the horror films Ouija: Origin of Evil (2016), Annabelle: Creation (2017), Becky (2020), and the 2018 adaptation of The Haunting of Hill House.