My Little Pony: Friendship Is Magic Season 4 Episode 20 Leap of Faith Episode Title:Leap of Faith.Episode Description:The Flim Flam brothers return to Ponyville, selling a "miracle curative tonic" they claim can relieve any pony's ailments. After seeing one pony named Silver Shill get better on the spot after taking the drink, Granny Smith buys a bottle and finds herself able to pursue her old swimming hobbies from her youth. Applejack investigates the brothers' stage to discover that the tonic is a placebo, and that Silver Shill is an actor and accomplice of the brothers. Flim and Flam gets her into keeping it quiet in order to spare Granny Smith's newfound happiness, and use her reluctant approval to increase the tonic's popularity. After Granny Smith and Apple Bloom compete in a swim meet, Applejack saves Granny Smith from performing a dangerous high dive stunt. Realizing the harm her lies are causing, Applejack exposes the brothers' scheme, running them out of town. Silver Shill is touched by Applejack's honesty and gives her the single coin he earned while working for the brothers, promising to change his ways.