Laura (Lake Bell) and Rich (Jay R. Ferguson) become fugitives and are being pursued by Lee (Ian Anthony Dale) and his legion of secret agents. While hiding out, Laura has a bizarre Internet exchange with a mysterious person who claims to have information about the origin of the creatures. Meanwhile, Miles (Carter Jenkins) and Caitlin go to a bonfire party at the beach and are stunned when two of her friends mysteriously disappear after a late-night swim. The next day the Coast Guard makes a grisly discovery. Leighton Meester also stars.

Fears are rising -- Rich (Jay R. Ferguson) and Laura (Lake Bell) go to see Lee (Ian Anthony Dale) for answers, and Lee winds up learning more than he would have ever expected. Concerned about the escalating violence she sees in Rich, Laura decides to pack it in and return home to see her son. The townspeople grow increasingly fearful as Miles (Carter Jenkins) behaves more and more like Nim. After being attacked by a bully at school, Miles brutally retaliates, and an angry mob calls for him to be arrested. Leighton Meester also stars.

After it?s revealed to Laura (Lake Bell) that a cadre of top scientists created this new species, she wakes up in a field after being drugged and Rich (Jay R. Ferguson) comes to her rescue. Fearing the end of the world, Laura and Rich are determined to find the mysterious corporation that funded this experiment gone awry, but nothing could prepare them for what they discover in an abandoned laboratory along the way. Meanwhile, Miles (Carter Jenkins) joins Blum and his crew of aquarium workers on a boat excursion to find the egg field containing millions of unhatched creatures. Surprisingly, Miles later agrees to help law enforcement find Nim. Leighton Meester and Ian Anthony Dale also star.

Another one bites the dust. While studying a sea orchid, Cirko (Rade Sherbedgia) figures out the origin of the "unidentified species" and subsequently is mysteriously run down by a car and left for dead after he tells Lee (Ian Anthony Dale) about his discovery. Meanwhile, Cirko's assistant, Singh (Shishir Kurup), escapes a warehouse raid with the orchid and important computer files as well as a key to a storage locker before dying on her lawn. Elsewhere, Laura (Lake Bell) and Rich (Jay R. Ferguson) are now on the run because upon retrieving the orchid and returning back to Laura's house they find that her house has been ransacked by the government. Carter Jenkins, Eddie Hassell and Leighton Meester also star.

Who turned out the lights. Good friends and keepers of "Nimrod," Miles (Carter Jenkins) and Phil (Eddie Hassell), are confronted and questioned by Animal Control officers when a neighbor?s dog is reported missing. Meanwhile, Laura (Lake Bell) and Richard (Jay R. Ferguson) continue to follow the unidentified species via a GPS tracking device from a local pier when suddenly all the power in the city goes out and digital data is destroyed. Elsewhere, Cirko (Rade Sherbedgia) and Lee (Ian Anthony Dale), who have been secretly following Laura, invite her to join their investigation. Leighton Meester also stars.

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