第 50 集: 妖精尾巴因失靈的激情藥水陷入混亂，露西質疑納茲的感情
2010年10月18日 播出原創回
Trouble stirs for Fairy Tail after Juvia releases a faulty potion of "passion" for Gray that accidentally spreads to the other members. Meanwhile, Lucy has boy problems: Natsu likes her! ...Or does he? (Source: Fairy Tail Wiki)