NASA's Cassini explores Saturn for 13 years, looping through its icy rings and its moons. The probe captures stunning ring-moon interactions, but when it finds the ingredients for life on the moon Enceladus, a bittersweet decision is made.

A psychologist practicing conversion therapy has a chance encounter with a young gay activist, resulting in his own epiphany concerning the very practice he was conducting.

In the far reaches of the solar system, Uranus and Neptune dazzle with unexpected rings, supersonic winds, and dozens of moons. And NASA's New Horizons gets a stunning up-close view of Pluto before venturing deep into the Kuiper Belt.

The rocky planets were born of similar material around the same time. Yet only one of them supports life. Were Earth's neighbors always so extreme and is there somewhere else in the solar system life might flourish?

Vic discovers her supernatural abilities. Charlie Manx lures a child into a Rolls Royce Wraith.

Vic finds herself in danger after an argument with Linda. Manx seeks advice from an old friend.

Vic seeks the Wraith and learns she must trust her gift. A body surfaces in Haverhill.

Vic meets Maggie, a medium with more questions than answers. Manx visits Haverhill.

From the rocky inner worlds to the gas giants, every planet of our solar system has a fascinating story. Their extreme features give us clues to how the solar system formed—and what hope there may be for life on other worlds.

NASA’s Cassini explores Saturn for 13 years, looping through its icy rings and its moons. The probe captures stunning ring-moon interactions, but when it finds the ingredients for life on the moon Enceladus, a bittersweet decision is made.