As Piper goes into labor, Phoebe and Paige attempt to put things back in order and stop Gideon from turning Wyatt evil. However, Leo is less than thrilled when the other Elders tell him not to go after Gideon on his own, especially after Gideon decided to team up with Barbas to get the job done. Ultimately, Leo is able to team up with his evil parallel counterpart go against Gideon with explosive results.

When Chris and Leo enter a parallel world where evil reigns, Phoebe and Paige lead the charge to save them from their evil counterparts. It is here where the identity of who turns Wyatt evil is revealed.

A trio of demons conspire to lure Piper, Phoebe, and Paige onto a demonic reality show where the contestants are competing to hunt down the sisters and the winner gets the Charmed Ones magical powers. Meanwhile, Phoebe gets closer to the one who turns Wyatt evil in the future.

After Paige unknowingly conjures up the evil twin of Mr. Right to help relieve some of her stress, he tricks her into thinking she has to eliminate Piper and Phoebe in order to fulfil her secret desire. Meanwhile, a demon finds a way to use the sister's spells to vanquish his competition. As a result, the sisters have to investigate whether that has to do with Paige's spell.

When the sisters are caught on tape using their magical powers, Darryl faces the brunt of the consequences when he gets implicated in a murder after the Cleaners arrive to take care of the mess. As a result, Piper, Phoebe, and Paige go on trial where there is a distinct possibility where they are stripped of their powers.

When Piper is kidnapped by a Spider Demon, a creature that captures and feeds off magical being every hundred years, Chris gets infected by its venom and ultimately gets turned into a spider himself. Meanwhile, Leo learns that Piper is pregnant and that the baby will grow up to become Chris. The family discovers why Chris is so hostile toward Leo.

It's Phoebe's high school reunion and Paige plans on tagging along with her to the big party. However, as Paige looks through Phoebe's yearbook, she sees a side of Phoebe she's never seen before and decides to cast a spell to help her through the night and ultimately doesn't turn out as she hoped. Meanwhile at the Manor, Piper calls Victor for help in trying to find out why Chris is being so distant now that she's pregnant.

As the family celebrate Wyatt's first birthday, a darklighter arrives at the manor, seeking to kill Leo accidentally sends him and Piper to another plane of existence, Phoebe and Paige mourn their apparent deaths, and Chris is in danger of vanishing forever.

When Phoebe becomes a genie after accidentally being tricked to grant the current genie in the bottle her freedom, Chris tries to get her to grant his wish to get Leo and Piper back together before he ceases to exist. Things end between Richard and Paige after she helps him strip him of his magical powers.

When a mentor of Leo's arrives at the Manor with news that a student conjured up a headless horseman and is ultimately terrorizing students and teachers alike at Magic School, the sisters are surprised to learn about the supernatural institution of learning all things magic. They are soon asked to help discover why a student called upon the horseman and stop him before escaping to hurt innocents. Meanwhile while on a vision quest, Phoebe learns something shocking about Chris.

When Paige's boyfriend Richard casts a spell to rid himself of negative karma, it backfires when Phoebe get possessed by the spirit of Mata Hari, bad karma and all. As a result, when the sisters orb back to the manor after fighting a demon, Jason finally discovers Phoebe's secret. It is only after Richard makes a potion for Jason to give to Phoebe to reverse the spell and then talk about her secret and the couple ultimately decide to take a break.

When Piper gives up on finding Mr. Right, she becomes extremely overprotective of Wyatt. As a result, Phoebe and Paige become worried and as result, decide to create a potion to create the perfect guy and decide to give Piper "Mr. Right" as a birthday present, hoping to get her to remember how important love is. Meanwhile, Chris and Leo try to keep Wyatt safe from a demonic cult called "the Order" after they flip Wyatt's sense of morality.

When Paige finds an old pair of go-go boots that Grams owned, she gets transported back to 1967. Upon arriving there, Paige discovers she fits right in, since magic is practice freely and that was a dream of hers. However, Piper and Phoebe have their work cut out when they try to find a way to keep Paige from changing their timeline, only to discover they're the ones that cause damage in the past.

When Chris' girlfriend from the future comes to bring him back to the future and steal his white-lighter powers, the Charmed Ones discover the reason why he came to change the past. As a result, they have to race against time to get him back to the present and keep him safe.

After the sisters kill a Manticore, they soon discover that it was a mother when they find its baby. As a result, they soon find themselves taking the baby in and promptly begin to wonder if they could raise the half demon child to be a force for good instead of evil. Meanwhile, Piper, Phoebe, Paige, and Leo have to find a way to help Darryl after he obtains magical powers.

When the Lady of the Lake arrives at the Manor, looking for help in protecting Excalibur from several axe wielding demons, the sisters gain some assistance from several magical beings. However, when Piper accidentally pulls out the Sword in the Stone, everyone worries that the power of wielding the sword might go to her head.

After seeing her new boss die by the hands of a demon right in front of her, Paige discovers that he sold his soul to that demon and the demon was just collecting the debt. However, when she tells Piper and Phoebe about what happened, Paige is disappointed when they tell her not to go after the demon to save him, and as a result, ignores their advice and makes a huge sacrifice in order to save her boss.

In order to get Piper, Phoebe, and Paige to concentrate more on their magical duties, Chris conspires with a demon, who, ultimately casts a spell on them where they are sent to an alternate reality where their desires come true. While the sisters are caught in their alternate realities, Leo confronts Chris about the Valkyries and threatens to talk to the other elders about clipping his wings for his killing of one in order to get her pendant. Meanwhile, Leo and Piper disagree over how to care for a sick Wyatt.

While working on her recent temp job, Paige becomes involved in a feud between two magical families when a diseased lover possesses her. As she tries to settle the hostilities between the families, Leo becomes suspicious of Chris' intentions toward his interactions with Piper, Phoebe, and Paige. Chris tries to keep a secret from Phoebe and her empath powers.

After Piper, Phoebe, and Paige have their identities and powers stolen by three evil sisters, they have their work cut out when they have to prove to Chris they're really themselves and to vanquish the fake Charmed Ones.

Wyatt accidently brings a dragon to life, and as a result, the Cleaners arrive to make sure the baby's actions don't cause magic to be exposed as real. However, when the Cleaners try to make Wyatt disappear from the Charmed Ones lives, Piper, Phoebe, and Paige have their work cut out for them when they try to get him back.

After Piper's memories return, she refuses to leave the Island of Valhalla and stays with the Valkyries while the others return home. Phoebe and Paige have to deal with the warriors who followed them back without the help of the Power of Three. After the warriors start attacking innocents across San Francisco, Piper and the other Valkyries arrive to try to stop the attacks. Upon learning of Phoebe's new power, Leo urges her to use it to try and turn Piper back. With the help of the other Elders, Leo tries to discover who sent him to Valhalla.

With Leo's promotion to Elder leaving Piper in a surprisingly happy mood, Paige decides to cast a spell on her to see if she's really as good about the changes in their lives as she claims to be. However, the spell backfires and leaves Piper with amnesia. Needing Leo's help to reverse things, the sisters soon discover that he's being held captive by warrior maidens and they take it upon themselves to go save them. Phoebe gains the power of empathy.