Episode Title:Mer-Made.Episode Description:Tara has been poisoned by Lorelei, a mermaid from OtherWorld, and she is turning into a mermaid herself! Tara and Sparrow must find an antidote or else the young Spellbinder will have to make her home in the water for good! But, unbeknownst to the girls, Lorelei is a childhood friend of Cal’s.