It was supposed to be a simple birthday weekend in southern California. But when sunrise arrives two hours early in the form of a haunting light from an unknown source, a group of friends watches in terror as people across the city are drawn outside and swept into massive alien ships that have blotted out the L.A. skyline. From tankers to drones and hydra-like extraterrestrials, the aliens are inescapable and seemingly indestructible.

Relive all 24 episodes of the groundbreaking show's highly acclaimed first season. Three interns learn the ins and outs of medicine at the mildly psychotic Sacred Heart hospital.

Meet Phil, Haskell and Stuart, three divorcees brought together under the same roof by their divorce attorney and landlord, Holly. Together with her plucky assistant Eden these unlikely friends grapple with the perils of single life. And whether they're finding romance or bromance, their exploits are sure to leave everyone laughing.

The comedic adventures of a group of doctors and interns at Sacred Heart Hospital.

Molly is the daughter of a deceased rock legend who is, for the first time in her life, forced to work after her manager steals all her inheritance. With help of her friend, Molly becomes the nanny of Ray, the precocious daughter of a busy music executive. She learns as much about being an adult from Ray, as she teachs Ray about being a child.

The doctors of Sacred Heart make their rounds-- expect big bundles of laughs this year as J.D and Kim, Turk and Carla, and Dr. Cox and Jordan are all expecting little bundles of joy, and the entire crew takes an unforgettable road trip.

J.D. and Elliot try to figure out if they want to be a couple again, Dr. Cox is the new Chief of Medicine, and Turk and Carla are having another baby.

Dogs are an alien species sent to earth thousands of years ago to spy on humans. But when the spies stop reporting back to the home planet, Canid 3942 is sent to earth to investigate. Once there, Canid 3942 encounters Owen, a young boy who runs a dog-walking service. Owen befriends the space-dog, renaming him Hubble. When it becomes obvious that the dogs of earth have forgotten their mission, Hubble enlists the help of Owen to get them all into shape...

Aidan Bloom, a 35-year-old struggling actor, father, and husband, is still trying to find his identity, a purpose for his life. He winds up trying to home school his two children when his father can no longer afford to pay for private education and the only available public school is on its last legs. Through teaching them about life his way, Aidan gradually discovers some of the parts of himself he couldn't find.

When his bad back goes out, a world-weary detective fails to stop a fatal shooting spree and subsequently finds both his reputation and self-esteem shot. But after a beautiful, sexy chiropractor works magic on his back, his ego - along with other parts of his anatomy - gets him back in the game and he is ready to kick some butt!