Various shots of Buster Keaton at work on location, riding speeder, talking, gagging it up, National Film Board crew and camera visible in some shots. LS of Keaton's speeder and two other machines crossing very high trestle, PAN to NFB crew shooting. Shots of speeders on trestle. Sequence showing Keaton on speeder, crew lining up a shot, man snapping candid pictures. CUs of cup of tea in Keaton's hand, of Keaton pouring tea. Profile ECU of Keaton. TILT DOWN crossing sign and red lights to crossing. Shots of several boys watching, licking ice cream cones. Shots of Keaton, crew, speeder, diesel locomotive. Sequence on shooting of Keaton with gun on camouflaged speeder moving into tunnel in Rockies. Shots of Keaton in huge fur coat, his wife picking up cat and putting it on Keaton's shoulder. Shot of cat, Keaton in fur coat, his wife walking on track. Vertical HALS of forest in Rockies, TILT DOWN to Keaton all by himself. FOLLOW HAS of Keaton coming out of tunnel on speeder, moving down curving track.