As Liz (Megan Boone) heads up an investigation that exposes an adoption agency's shocking secret, Red's (James Spader) pursuit of the FBI mole identifies a surprising n...
Liz helps Tom adjust to the impending adoption; Red reveals a woman from his past is a target; Red convinces Liz to pull off a heist at the Syrian Embassy.
Ben begins to investigate some suspicious overfishing; Decker ramps up his efforts to find his escaped mermaid and shows the true extent of his influence.
When Ryn teaches the pack to be more human, they start to resist her; Maddie finds herself in a dangerous situation; Ben and Xander reconcile to get the mermaids back i...
Dale copes with the fallout from Maddie and Ryn's encounter with the man from Susan's past; Katrina tries to get the rest of the pack to join her side.
Tensions rises following a shocking discovery; The water tank starts to have an adverse effect on the mermaids; Ryn makes a deal with a complicated ally.