The Sword of the Holy Knight
Gilthunder, thus preventing the village from making the Bernia ale, which was their prime source of income. After innumerable unsuccessful attempts of the villagers to remove the sword with which the source was blocked, Meliodas easily removes the object. A celebration is held at the Boar Hat, and Meliodas was hailed as a savior by Bernia's villagers. Gilthunder, wanting to confirm whether the removal of his sword was an accident, threw a spear imbued with his power toward the town. Meliodas, however, easily stops and throws the spear back, destroying Fort Solgales.
Aired 12/10/2014EP 2 - The Sword of the Holy Knight

The Seven Deadly Sins
When they were accused of trying to overthrow the monarchy, the feared warriors the Seven Deadly Sins were sent into exile. Princess Elizabeth discovers the truth - the Sins were framed by the king's guard, the Holy Knights - too late to prevent them from assassinating her father and seizing the throne!
Now the princess is on the run, seeking the Sins to help her reclaim the kingdom. But the first Sin she meets, Meliodas, is a little innkeeper with a talking pig. He doesn't even have a real sword! Have the legends of the Sins' strength been exaggerated?
(Source: Anime News Network)