Thomas & Friends: Percy and the Bandstand (2009)

You’re invited to join the celebration of fun and friendship with Thomas as he takes off on a series of exciting adventures! Come along with Thomas and the whole Sodor gang for a hot-air balloon ride, a top secret birthday party, a special surprise at the bandstand and more. A nonstop celebration of fun and friendship is leaving the station, so hop aboard and enjoy the festivities waiting up ahead!

Unfortunately the movie Thomas & Friends: Percy and the Bandstand is not yet available on HBO Max.