MLP: Friendship Is Magic Season 5 Episode: Rarity Investigates! Watch in 720p! --- Facebook: Twitter: .\rbr\rbrRarity must prove that Rainbow Dash is innocent when she is accused of a crime that she did not commit. Thanks for watching everyone and as always if you .\rbr\rbrRarity investigates a crime Rainbow Dash is accused of committing in order to prove her friends innocence. Original air date September 19, 2015 ▻ Copyright: I .\rbr\rbrMLP:FIM Episode 15 Rarity Investigates - SEASON 5! WÖO!! Join me! and lets watch yet another seasоn of pоnies! In this episode: Rainbow Dash is .