Ban and Meliodas meet to continue the duel the left unfinished before, only find that Hawk has told everyone about their solemn battle. 

Merlin agrees to work and travel with the Sins on the condition they put a stop to the mysterious stalker following Gilthunder. During the hunt, Gowther continues to learn and be confused by human emotions. After finding the stalker, Merlin warns them of the ominous Ten Commandments of the Demon Race. Meanwhile, a still-alive Dreyfus finds something extremely dangerous.