Charley Thompson, a teenager living with his single father, gets a summer job working for horse trainer Del Montgomery. Bonding with an aging racehorse named Lean on Pete, Charley is horrified to learn he is bound for slaughter, and … Charlie Plummer, Steve Zahn, Steve Buscemi, Chloë Sevigny, Travis Fimmel, Amy Seimetz, Frank Gallegos Added on HBO 2022-06-07. Youtube Trailer