On the series finale of Amish Mafia, Levi's biggest secret is revealed and the secrets of Amish Mafia are brought to light. Diefel Doug has abandoned his followers, Alan decides to fill the power vacuum in Lancaster and take care of the community.

The election for governor is approaching; Who blew up Levi¹s car? Susanna pays Levi an unexpected visit; Doug orders Alan and Caleb to exact revenge on Levi; Tensions between Alan and Doug escalate.

The auction looms as Levi and the Mennonites battle for the Book of Menno. The Constable steps up his investigation into Levi. Merlin and Mary confront uncomfortable truths about their Amish upbringing.

Levi asks the bishops for an Ordnung change; Doug and Alan track down a deacon who¹s collecting Amish Aid; the Constable attempts to find out why Levi has been socializing with an English woman.

A long-held Amish secret is put in jeopardy of being exposed. As the Mennonites attack Levi's businesses, tensions arise between Alan and Doug over broken promises. Merlin continues his holy pursuit and puts pressure on Levi to pony up funds.

The Amish elders ask Levi and Merlin to join forces. Levi then mobilizes the Amish to vote for the first-time ever while Merlin and Mary go after one of Doug's men.

Rogue Mennonites invade Lancaster; Levi receives frantic calls to return home; Merlin creates an Ordnung and confronts the Governor.

Levi is back to show the world how the Amish really live; Ohio boss, Merlin is threatened when Sam Mullet is released from prison; Caleb becomes increasingly frustrated with Levi¹s lack of respect and decides to accept an offer from Alan.