As the battle for Alpha Centauri unfolds, the Robinsons and their friends risk everything to restore peace and pave the way for a better future.

While Will searches for clues to the Robot’s fate, John and Judy travel to the dusty surface of the nearby planet to help their fellow survivors.

John’s predicament goes from bad to worse, sending Judy on a frantic race across the planet. Penny spies on Smith — with help from an old friend.

The fast-spreading contaminant leaves Penny, Smith and friends stranded in tight quarters. Will and Maureen set out with Adler to find the Robot.

John recruits an unlikely partner to help hunt down a secret audio signal intercepted by the ship. Will begins to suspect Adler is hiding something.

While Maureen leads a mutiny, Hastings visits John to deliver an ultimatum, and Penny tries to convince Will that his Robot has changed.

Will and Penny scramble to hide the robots and figure out their next move. Meanwhile, Hastings amps up his war against the Robinsons.

The mission to save Scarecrow takes an unexpected turn, throwing the Resolute into chaos. Judy hatches a plan to get a ship to Alpha Centauri.

Judy sets out to find Maureen, while Will and Penny lead an expedition to the caves. Dr. Smith pursues a new escape plan.

As the clock ticks down toward the Resolute’s departure, the Robinsons scramble to get off the planet — and out from under Dr. Smith’s thumb.

Seven months later, marooned on a watery planet, the Robinsons make a risky bid to power up their Jupiter, and Will vows to track down the Robot.

Penny and Maureen become trapped in a mysterious metal trench, and Don falls prey to a nasty toxin.

The Robinsons’ dreams of a happy reunion fade when they realize something’s very wrong aboard the Resolute. Smith seizes a chance to clear her name.

On the way to a space colony, a crisis sends the Robinsons hurtling towards an unfamiliar planet, where they struggle to survive a harrowing night.

Another crash brings more travellers to the planet as the Robinsons work to salvage their ship with help from their mysterious new companion.

Flashbacks reveal clues to Dr. Smith’s past. The Robinsons contend with a new threat as the ship’s fuel supply starts dropping — fast.

The Robinsons make contact with another family of survivors, and Will races to protect his family after Judy learns what happened aboard the Resolute.

As the team builds a tower to signal the Resolute, Maureen investigates a planetary anomaly, and Will braces for a tough conversation with his dad.

Maureen debates whether to share what she saw in the sky, Don leads a mission to find fuel, and the robot’s presence stokes tensions within the group.

While Dr. Smith moves ahead with his secret project, seismic activity wreaks havoc across the planet and leaves two teams facing impossible choices.

Maureen finds a solution to the fuel issue, but putting her plan into action proves trickier than expected. Dr. Smith realises her cover is blown.

A grim visitor sends Roz and Harvey into a panic. Elsewhere, Sabrina reconnects with an enemy from her past, and Aunt Hilda’s wedding day arrives.

The next terror graces Greendale. Sabrina bonds with a new classmate… and finds herself in a squeamish predicament. Roz uncovers a shocking truth.

A revolutionary attack divides the witches and mortals of Greendale, and Sabrina braces for a life-changing choice.

Panic turns political as Sabrina and Roz run for Baxter High co-presidents. Harvey struggles with Roz’s reveal. Blackwood takes control of the terror.

Sabrina encounters a surprise at school — and faces a pivotal decision. Theo explores the perks and pitfalls of Robin’s time in the mortal world.

As Sabrina longs for a piece of her past, vengeful visitors return to Greendale. The Fright Club competes in a life-or-death battle of the bands.

During the Church of Night’s celebration of the winter solstice, on the longest night of the year, families gather around the Yule fire to sing pagan carols and tell ghost…

In an alternate universe, Sabrina Morningstar meets a cast of familiar faces — and investigates the thin line between fact and fiction.

The darkest days of the void arrive as Sabrina struggles with grief and regret. Can she summon the strength to overcome an endless cycle of destruction?

As Sabrina prepares for a spellbinding showcase, Susie embraces a series of new beginnings, and Ms. Wardwell finds greater purpose at Baxter High.

A sinister guest visits Spellman Mortuary. Theo faces a cast of cruel critics, and Roz and Harvey pursue an extra-steamy school assignment.

Love and lust sweep through Greendale as Harvey surprises Roz with a sweet gift, and Sabrina explores a romantic ritual … and her feelings for Nick.

Sabrina, Theo, Roz and others attempt to navigate the lines between fact, fiction and fate when a mysterious stranger sets up shop in Cerberus Books.

Tensions rise as Zelda and Father Blackwood’s union draws near. Amid the chaos, Sabrina greets a familiar vision and Ambrose uncovers a dark truth.

As Hilda and Sabrina attempt to save Ambrose, Ms. Wardwell considers a crucial move, and a violent group of witch hunters targets the Church of Night.

On the heels of a most perplexing spectacle, Sabrina dives deeper into her newfound power, and Zelda slips into the role of Lady Blackwood.

An ominous discovery leads to a desperate search for answers — and a risky spell for Sabrina. Meanwhile, Father Blackwood makes a bold announcement.

Light and night cross paths once more as Greendale faces the Dark Lord’s prophecy and Prudence challenges Father Blackwood’s ruthless plan.

As an all-consuming darkness trickles into town, Sabrina grapples with feeling like the odd witch out — and makes a risky plan for a whirlwind trip.