Maddie talks to a psychologist about the effects of Ryn's song.
Ryn jumps into the water and later she returns with Eliza to convince her that Ben & Maddie can be trusted.
Maddie stops by to apologize to Xander and later Levi shows up much to Calvin & Xander's chagrin.
Nicole shows the trio the submarine they can use to travel to the healing cave.
Calvin and Xander try to convince Levi to head back into the ocean but as they are leaving they are attacked by some folks to whom Calvin owes money.