• 'Once Upon A Time' is an ABC fantasy drama that tells a different story of beloved storybook characters.

'Once Upon A Time' is an ABC fantasy drama that tells a different story of beloved storybook characters. (Photo : YouTube/ABC Television Network)

"Once Upon a Time" Season 6 episode 4 is set to offer avid viewers with a look at Jasmine's life in Storybrooke, while Belle earns a new protector in Hook. Elsewhere in the upcoming episode, the Evil Queen and Hyde will be one step closer in stealing Dr. Jekyll's serum.

Episode 4 titled "Strange Case" will feature Snow (Ginnifer Goodwin) working alongside Jasmine (Karen David) at Storybrooke Elementary School. The upcoming episode of the ABC series "Once Upon a Time" will have Snow playing a mentor to Jasmine's teacher role in the said school.

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Photo stills from Season 6 episode 4 that were released exclusively to TV Line featured the two princesses bonding together at the school's cafeteria. Jasmine appears to be enjoying her profession as an educator as she stood alongside her students with a big smile on her face.

Snow's return to the school is also a welcome development for Jasmine who found a new friend at work. The released photo stills even teased of the happy interactions between the two characters.

"Once Upon a Time" Season 6 episode 4 will also serve as an introductory chapter for the ABC series' upcoming Agrabah story arc, as indicated in the same report. An upcoming episode titled "Street Rats" will feature the backstory of Jasmine and Aladdin (Deniz Akdeniz).

Meanwhile, "Strange Case" will also show Hook's (Colin O'Donoghue) efforts to protect Belle (Emilie de Ravin) from Gold (Robert Carlyle). Hook has growing attachment to Belle who is herself trapped inside a pirate ship. It appears that Gold has placed some precautionary measures to ensure that Belle will not be able to leave the ship, according to Spoiler TV 

Elsewhere in the upcoming episode, Emma (Jennifer Morrison) will be excited to start a new life together with Hook. Following Emma's invitation from the previous episode, Hook will start preparations to move in with her in "Strange Case."

However, beloved characters would still need to deal with the threat of the Evil Queen (Lana Parrilla) and her partner Hyde (Sam Witwer). The two villains will continue their quest to secure Dr. Jekyll's (Hank Harris) serum in the ABC show's upcoming episode.

"Once Upon a Time" Season 6 episode 4 will be released on Oct. 16, Sunday, on ABC. Watch the trailer below: