John O'Brien
Acting
Known For

On her sixteenth birthday, Sabrina Spellman discovers she has magical powers. She lives with her 600-year-old aunts Hilda and Zelda as well as talking cat Salem in the fictional town of Westbridge, Massachusetts.
Sabrina, the Teenage Witch

Real-life mermaids, Sirena, Nixie and Lyla are part of a mermaid pod, which lives in the waters of Mako Island. As young members of the pod, it is their job to protect the Moon Pool and guard it from trespassers. But on the night of a full moon, the mischievous mermaid girls neglect their duties. Sixteen-year-old land-dweller Zac enters the Moon Pool and forms a special connection with Mako. Zac is given a fish-like tail and amazing powers. The mermaid pod is forced to leave Mako, leaving behind the three mermaid girls, cast out of the pod. They know there's only one way they will be allowed to rejoin the pod: They must get legs, venture onto land and take back Zac's powers – or risk being outcasts forever.
Mako: Island of Secrets

This documentary follows avid fans and the pop cultural impact of the classic disaster movie The Poseidon Adventure.
Cult Culture: The Poseidon Adventure
Stamford and Carla attend the wedding of a longtime friend of Stamford's, Lee Cheng. When the wedding toast is drunk, chaos ensues when an entire table of guests is poisoned. Only four, including Stamford, survive. The six victims are a mixed bunch, from a major industrialist to a gossip columnist. How can you find the murderer when you don't even know who the target was? Stamford works his way through the false leads and learns much about the underside of the lives of the rich and famous before he uncovers the bizarre truth