Truth (S02E01)

Title: Revelation Plot: Following their confrontation with Vilgax, Grandpa Max shares tales of his earlier adventures with Ben. He reveals his involvement with a secretive group known as "The Plumbers," dedicated to monitoring alien activity. As they delve deeper into the past, they encounter Phil, a former ally of Grandpa Max. However, they quickly discover that Phil has pilfered a device called the Null Void Projector, intending to exploit it for profit by pretending to apprehend aliens he had previously freed. The duo must confront Phil's betrayal and the consequences of his actions.