As Mel, Maggie and Kaela are navigating their love lives, The Unseen bring an epic battle to The Charmed Ones'. Roxie seeks Harry's assistance, but his mission uncovers something - and someone - unexpected.

While the Charmed Ones are still reeling from a shocking turn of events, The Unseen have infiltrated every corner of the magical realm and are on the precipice of their plans to destroy the Power of Three forever.

As the new charmed one comes to terms with her powers, she finds herself resistant to accepting her destiny. Mel becomes protective, while Maggie is apathetic and aloof.

Mel suddenly finds herself haunted by memories of her mysterious breakup with Ruby, while Maggie's demon-hunting habit puts strain on her relationship with Jordan. Harry tries to train the newest Charmed One, but gets derailed when they all must focus on a formidable new nemesis who starts wreaking havoc throughout the magical world.

When Maggie's demon-hunting leads her down a dangerous path, Mel decides it's time for them to take a break - and books the sisters for a weekend getaway. Meanwhile the new Charmed One is left in charge of the Command Center for the first time... which doesn't go as well as anyone hopes.

As Mel works to regain control of her powers, a conspiracy theorist hobgoblin threatens the lives of everyone at the Blue Camellia. But when Maggie and Kaela step in to help save the present, they end up getting stuck... in the past.

When a mysterious package arrives on the doorstep of Vera Manor, Mel and Kaela must turn to Dev to try and stop the Tallyman's (guest star ) deadliest attack yet. Meanwhile, Maggie is forced to do court-ordered "anger management" with a very unorthodox therapist.

Mel, Maggie and Kaela must divide and conquer when they become aware of a new, formidable threat inspired by the Tallyman. Maggie and Harry team up to chase down a lead in a dangerous magical realm. Mel needs Jordan's help healing a "creature" with whom she has a deep emotional connection. And Kaela's budding flirtation with Dev must contend with a surprise visitor from her past.

When it becomes apparent that conspiracy group The Unseen has assembled a hit list of anyone who has helped The Charmed Ones...the girls and Harry must scramble to warn - and save - their nearest and dearest now that everyone they know is an instant target.

Maggie is surprised by someone important from her past and tries to keep the peace when they collide with her present. Mel, Kaela and Dev are on the trail of the Unseen, while Jordan and Harry seek assistance from a different powerful trio.

An alarming event triggers a drastic change in the magical universe. Only The Charmed Ones, along with Harry and Jordan, can save the world where humankind and magical beings co-exist...but they'll risk their lives in the process.

Mel, Maggie and Kaela, along with Harry and Jordan, have now discovered that the cabal of foes coalescing to bring down the Power of Three are actually working for an ancient evil that's been laying dormant since the dawn of magic. This powerful dark force – known as the Lost One – will be the ultimate test of the strength of the newly discovered sisterhood; forcing them to rekindle their connection...or face the destruction of magic itself.

Mel and Maggie are learning to navigate life without their sister Macy. Mel distracts herself with new flings. Maggie takes on more than her share of demon hunting. Jordan teams up with Maggie while navigating his newfound magical powers.

Macy tries making sense of some very intense dreams. Mel and Maggie try to accept their new roles. Harry and Mel go on an old-fashioned road trip in search of the demons attempting to bring about the extinction of all witches.

In the season finale, The Charmed Ones must stop the Faction from reaching the sacred tree in the Command Center before disaster strikes. In the meantime, Mel has a surprising encounter with Ruby, Maggie's newfound powers prove a double-edged sword, and Harry and Macy deal with a new twist in their relationship.

Mel and Harry try to crack the Book of Elders. Macy struggles with her demon side. Maggie competes with Jordan for a promotion. Macy meets a witch named Abigael.

Macy and Me join forces with Abigael to track down the Assassin. Maggie starts her new gig and has a breakthrough when she reaches out to help Jordan. Harry discovers a horrifying secret.

Mel and Maggie attempt to find a missing Macy with a spell, while Harry uses a different method — allowing Abigael to help him access his subconscious in an attempt to connect with his dark side.

Macy must fight a dangerous enemy to survive; Maggie’s impromptu karaoke duet with Jordan may lead to answers about her powers. Meanwhile, Mel and Harry take a gamble on a demon who may know the Assassin’s whereabouts.

Harry and Macy make a startling discovery; Maggie teams up with Abby against an unlikely foe.

Maggie makes a life-changing decision that her sisters and Harry fear will destroy her.

Maggie and Mel make a startling discovery that turns their world upside down; Macy's chance encounter with a SafeSpace investor takes an unexpected turn.

Harry can’t expel his past so The Charmed Ones rush to his aid but ultimately he makes a deal with the devil. As The Charmed Ones continue their efforts to restore the Power of Three, they find themselves in the gravest circumstance yet.

The Charmed Ones must track down an enemy to save one of their own. In the course of their mission, Maggie comes face to face with Parker, Macy solicits Julian’s help, and Mel and Harry uncover a monstrous truth.

The Charmed Ones must face their worst fears in order to reclaim the power of three.