Four Feather Falls is a British television programme, the third puppet TV show produced by Gerry Anderson for Granada Television. It was based on an idea by Barry Gray, who also wrote the show's music. The series was the first to use an early version of Anderson's Supermarionation puppetry. Thirty-nine 13-minute episodes were produced, broadcast by Granada from February until November 1960.

AP Films or APF was a British independent film production company of the 1950s until the early 1970s. The company became internationally known for its imaginative children's action-adventure marionette television series – most significantly Thunderbirds – produced for British ITV network companies Associated-Rediffusion, Granada, ABC and ATV. At its height, the company employed more than 200 staff.