It is time to bring Ali back since it is high time and fans want Ali back on the show. Well, "Pretty Little Liars" season 4 episode 16, "Close Encounters" is the episode with her in it.

Canadian promo of "PLL" season 4 episode 16 hints some great information about what fans can expect in terms of Ali and Emily meeting and more.

1. Ali's message for Emily: The promo starts with Emily getting a message from Ali. Shana is the person who gives her the message. Why Shana? Is she working with Ali?

2. Emily and Ali meet: When the promo reaches 0:09, Alison meets Emily, finally! She is meeting her for real. Emily wants to who Ali is hiding from. However, Ali stresses on the point that she knew who was after her.

3. Ezra and Aria scene: The promo showcases one of the Ezra and Aria's scenes.

4. Workout session: Someone is working out, it is difficult to tell who the person is.

5. Aria and Ezra scene number 2: The American promo of "Pretty Little Liars" season 4 episode 16 shows Ezra getting angry, and Jake sees that. Jake later asks Aria if Ezra is the one she is scared of. However, Aria defends her man.

"The Ezra I know, he doesn't have a mean bone in his body," says Aria. Fans know that Ezra is not the same Aria's Ezra.

6. Spencer investigates: Spencer continues to investigate. In the promo, she is going through some files, much to her dad's humiliation.

7. Where did Ali go?: The girls are in a yellow room. It is possible that they are at Bumble Bee Inn.

"If Ali was here, where did she go?" asks Hanna.

"Maybe she fought 'A' off and got away," says Emily and Spencer.

"Pretty Little Liars" airs Tuesday at 8 p.m. ET on ABC.

Credit: YouTube/littleliarspromo