Issue 667 of Thomas & Friends Magazine published stills from The Lost Puff today, to be broadcast in the UK and the US in October.
Used as the UK magazine's featured story, its lead, Paxton will star with Toby and Thomas while Stephen will serve in a small role.
Last week saw PBS reveal details on the next set of episodes from the latest series, including a synopsis for The Lost Puff.
Series 17 of Thomas & Friends returns on Channel 5 milkshake! in the UK in October coinciding with the US launch on PBS Kids on October 7th.
Thanks to SteamTeam for the alert.