Black Clover Episode 42: The Underwater Temple
Episode 42 of 170 of Black Clover, aired July 24, 2018, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Because of Noelle’s hard work, the Black Bulls are able to get through the harsh mana currents and safely arrive at the Underwater Temple. Everyone is nervous, since they’ve never been here before, but the underwater people welcome them with open arms.