The Flash Season 1, Episode 17, "Tricksters," features Mark Hamill's return as the iconic villain while unveiling critical backstory about Eobard Thawne's theft of Harrison Wells' identity. The episode also highlights Barry Allen mastering the ability to phase through solid objects to defeat a new father-son Trickster duo. "The_Flash_S01E17_Trickster_ITA_DLMux_x264" represents an Italian dual-language multiplex version of this pivotal installment.