Based on spoilers for 4x02. Emma is trapped in the Ice Cave with Elsa and uses her Walkie Talkie to communicate with David. When she begins to fear for her life, she speaks to a very worried Killian. Cuddles after.

After hurting David, Emma contemplates about having Gold remove her magic. Killian though tries to stop her. Spoilers/Speculation for 4x07/4x08.

"The first thing you are going to do, is convince Miss Swan you don't care for her and never have and never will." Set after 4x08

Emma finds out she's pregnant. Set during 4B- Based on theories.

He was just a flower boy, and she was just a customer

Emma and Killian enjoy a quiet moment. Set during the six weeks before 4x12

Emma is having a bad day. Killian brings her lunch. Set during 4x13.

"Don't do this! I love you." Killian shouted, causing Emma to stop in her tracks. Spoilers/Theories for 4x08

Emma and Killian baby sit baby Neal. T for sexual references. Fluff, with a bit of humour

Hook finds out about Emma and the ice bridge, and wants her to be honest with him.

Whilst attempting to track down the Snow Queen, Regina digs at Emma again, only this time, Killian is there and is one pissed off pirate. Protective Killian. Based of promo for 4x06. Captain Swan

Killian's thoughts during White Out 4x02, and a couple of missing scenes

Emma's powers go out of control and she accidentally strikes Killian, meaning she has to face her feelings for him sooner than she expected. Contains spoilers for 4x07/4x08