Belle threatens to leave Mr. Gold if he doesn't change his ways; the dwarves try to find fairy dust in the Storybrooke mine; Rumplestiltskin tries to save his wife from a band of pirates.

In the parallel universe, the team are tasked with investigating a chain of fatalities. These deaths are caused by skelter beetles, flesh-eating insects that are released by a rogue scientist.

When Mr. Gold's house is robbed, Emma suspects he is planning to have vigilante justice; Ruby, Mary Margaret and Ashley (Jessy Schram) plan a night out on Valentine's Day; Belle (Emilie de Ravin) makes a deal with Rumplestiltskin.

Emma and Hook work to restore the timeline by getting Snow White and Prince Charming to fall in love.

Belle tries to use the blade in order to get her husband to tell her where the Snow Queen is hiding. Plus, Belle travels to Arendelle to seek Grand Pabbie's help in recovering her lost memories.

Emma, David, Regina, Robin and Henry are finally back home in Storybrooke and reunited with Snow. Unfortunately, they still have to contend with Hades, who continues to deceive Zelena as he lays out his plan.

Belle and Rumpelstiltskin disagree over how to protect their child from Hades. Emma has a nightmare that seems to be coming true.

The Dark Ones target a living soul for sacrifice, leading to a showdown between Dark Swan and Dark Hook; in a flashback, the Evil Queen forces Hook to confront a demon from his past.

When Lionel is shot in the manor, Jonathan is arrested. Clark and Pete suspect that others, including Lex, may be involved, and try to find out who pulled the trigger.

Hook and Tiger Lily team up against Neverland's Lost Boys; Gold and the Black Fairy reach an impasse; Regina endeavours to undo the sleeping curse cast on David and Snow.

A priest asks for Scully's help when a disabled girl dies a mysterious death.

Dan issues an ultimatum; Savannah winds up in a compromising position after drinking a little too much; Marti decides to tell the truth.

The Hellcats plan an 80s night; Marti feels conflicted when Savannah decides to spend the night with Dan.

The Hellcats throw a party with 3OH!3 to launch their calendar fundraiser; Savannah tells her mother about Charlotte; Marti breaks into Bill Marsh's office; Vanessa tries to sort out her feelings for Red.

Savannah, Lewis, Alice, and Vanessa remember when they became Hellcats; Marti is kidnapped for a Hellcats initiation; Marti worries her interest in Travis' case could cause trouble for her friends.

After a fight with Marti, Savannah heads home for few days; conflicted over her feelings for Lewis and Dan, Marti focuses on Travis' case; Vanessa turns to Red for help.

Logan has to deal with swindlers and murder, while in Vegas for the fight of the century.

A nurse must choose which 3 dyings patients out of 12 to save with a vaccine.

When several violent attacks take place outside a gay bar and the squad has a tough time trying to look for clues, one of their own makes a witness report and has to come out in the process.