Bobbie becomes a political pawn in the struggle between Earth and Mars.

Naomi tracks down signs of the protomolecule; Fred Johnson's control over the OPA collapses.

Preparations for the Earth/Mars peace conference tighten the tension on Erringwright.

Earth and Mars search for answers in the aftermath of the asteroid collision.

The Rocinante chases an asteroid as it hurtles toward Earth.

Miller devises a dangerous plan to eradicate what's left of the protomolecule on Eros.

Holden and Miller butt heads about how the raid was handled.

With the help of Fred Johnson and the OPA, Miller, Holden and the crew stage a raid for information on the protomolecule; on Earth, Avasarala learns a truth about Fred Johnson.

Miller, Holden and the rest of the crew deal with the aftermath of their narrow escape from Eros; Martian Marine Gunnery Sergeant Bobbie Draper and her platoon witness the growing tension between Earth and Mars.

Miller, Holden and the rest of the crew fight their way to the Rocinante and off of Eros.

The crew try to escape Eros, but are trapped as the entire station is put on lockdown; back on earth, Avasarala comes to a shocking realization about the origin of the mystery ships.

The Rocinante crew discovers a derelict vessel holding a secret; Holden and Miller cross paths on Eros; Avasarala receives devastating news.

Holden and crew realize they're not alone on the Rocinante; Miller finds a new reason to keep going; Avasarala visits Holden's family.

Miller finds revealing information on a hidden data cube; Holden and crew are surprised by their hosts' hidden agenda.

Holden and crew make a deal with an unlikely ally; Miller's conspiracy theories about the missing girl continue to grow.

Holden and crew are caught in the middle of a battle; Miller's partner goes missing.

Holden and crew are taken prisoner and begin to turn on one another; Miller deals with rioters; Avasarala plays politics.

Holden and crew fight for survival on a damaged shuttle; Miller uncovers clues about Julie Mao; Crisjen Avasarala interrogates a terrorist.

James Holden and his crew investigate a distress call from a mysterious ship; Detective Miller begins searching for a missing heiress.

Holden and his allies must stop Ashford and his team from destroying the Ring, and perhaps all of humanity.

As survivors arrive to the Behemoth, two factions form over how to handle a life-or-death threat; Holden grapples with what he's seen and the choices he must make.

A trio of bounty hunters, known as Killjoys, chases deadly warrants through the Quad, a distant area that is near the start of a violent class war among multiple planets. Gorgeous but deadly Dutch is a top-level Killjoy who has a unique gift for earning people's trust, regardless of their class. The much-loved Killjoy harbors a dark secret. Kindhearted John is a peacemaker who prefers not to fight. Handsome, loyal former soldier D'avin is experienced in hand-to-hand combat, which makes him a valuable asset to the team.

When crew members working on a derelict spaceship awaken from stasis, they have no memory of who they are or how they got onto the vessel. The only clues to their identities are weaponry and a destination -- a remote mining colony soon to become a war zone. They must band together to fight off the threats they face on a voyage filled with vengeance, betrayal and secrets that make survival a question mark for all on board the ship. In the wake of a betrayal, the crew is split up. Some are imprisoned, while others are sent away to start a new life. The sci-fi series is based on the graphic novel of the same name.

When a group with nefarious intentions attempts to change the world as we know it by altering the past, Lucy, a historian, Wyatt, a soldier, and Rufus, a scientist, unite to form an unlikely partnership, traveling through time to save history. Their riveting adventures take them to some of the most thrilling, volatile and critical events on record, including a venture to the Old West, a sojourn to the Alamo, a visit to the famous Chicago World's Fair and a crusade into Nazi Germany. Along the way, they cross paths with famous historical icons, such as Josephine Baker, Harry Houdini, Ernest Hemingway and infamous rivals Eliot Ness and Al Capone. But every step the team takes to protect history puts everything we know at risk -- because changing one thing changes everything.

A man from the post-apocalyptic future, Cole uses a dangerous, untested method of time travel to get from 2043 to the present day. He is on a mission to locate and rid the world of the source of the plague that will eventually annihilate the human race. Assisting him is Dr. Cassandra Railly, a virologist who must decide whether to do harm in order to save the world -- regardless of the fact that she has taken the Hippocratic oath. The sci-fi series is based on Terry Gilliam's 1995 film, which starred Bruce Willis as Cole.

Quentin Coldwater, a grad student at Brakebills College for Magical Pedagogy, has been fascinated by the magical fantasy world since he was young. But as he has gotten older, Quentin and his 20-something friends have discovered that the magical world they read about as children is not only real, but poses dangers to humanity. While studying at the secret upstate New York school, the friends struggle to cope with the aftermath of a catastrophe that befalls the institution. The fantasy series is based on a series of novels by Lev Grossman.

This update of the late-1970s series takes a decidedly darker tone as what's left of humankind struggles for survival against the robot Cylons, who have killed millions. The Galactica, led by William Adama, protects a patched-together fleet of civilians -- led by de facto president Laura Roslin -- in search of a mythical planet called Earth.

In the not-too-distant future, Los Angeles has been invaded and occupied by outside forces, causing a rift between the city's residents; some have collaborated with the occupation, while others are rebelling and suffering the consequences that come with that choice. Former FBI agent Will Bowman and his wife, Katie, must consider their familial obligations when making their decision because they were separated from their son, Bram, during the invasion. Proxy Snyder, a cunning and powerful leader within the occupational government, offers Will the opportunity to get Bram back if he works with the invading faction. Will's decision doesn't sit well with Katie, but the couple risk their lives -- and their relationship -- to protect their family.

Wynonna Earp has been away from her hometown, Purgatory, for years but returns to reluctantly take on the role that Wyatt Earp's heir is destined for -- demon protector. Her task is to take out Revenants, the resurrected souls of the criminals who were taken down at one time by her great-grandfather. Wynonna teams up with sister Waverly, agent Xavier Dolls and Doc Holliday, the cursed-with-immortality best friend of Wyatt Earp, as they work to stop the Revenants from taking over Purgatory and escaping into the world. The show is based on the graphic novel series of the same name.

"Heroes" creator Tim Kring heads this reboot of the world where extraordinary powers up the ante in the eternal battle of good and evil. A year after being blamed for a terrorist attack that decimated Odessa, Texas, people with abilities are either hiding or trying to avoid those with nefarious motives. Two vigilantes, Luke and Joanne, are determined to avenge a tragic loss, and Noah Bennet has gone off the grid -- until a conspiracy theorist finds him and reveals the truth behind the tragedy in Texas. Other extraordinary people from the past cross paths with new heroes, all of whom share the same destiny: to save the world.