Aside from Cupid causing misery at Star City, show executive producer Andrew Kriesberg and series actor David Ramsey have talked about what fans could expect in "Arrow" season 4.

"Arrow" season 4 episode 16 is entitled "Broken Hearts." According to Spoilers Guide, the episode is set to see Cupid return to Star City and mess up with things. As per the publication, the heartbroken Cupid, who is played by Amy Gumenick, comes back to Star City with his arrow having a single aim, which is to devastate people who are in love.

The publication mentioned that the character, who is inspired on the Greek god of love, kills couples on their wedding day. With this situation, Oliver, who is played by Stephen Amell, and Felicity, played by Emily Bett Rickards, opted to engage on a couple wedding as a bait to Cupid.

In other news, "Arrow's" executive producer Kreisberg told Entertainment Weekly that fans should get ready to witness some surprise returns and some surprise exits across all the shows. He meant the array of The CW's shows, which include "The Flash," "Legends of Tomorrow," "Supergirl," along with "Arrow."

Also, Ramsey, who plays Diggle in the show, teased Oliver and Felicity's future in "Arrow" season 4. According to Carter Matt, Ramsey revealed that Amell said that he would love to see his character Oliver tell Felicity that he knew of her long before she ever met him, which is associated to the flashback last season.

"Arrow" has also been renewed for another season, according to TV Line. In his interview with the publication, The CW head Mark Pedowitz said that The CW had become home to some of the most critically-acclaimed shows on broadcast television, along with a wide array of fantastic scripted series across the week.

"Arrow" season 4 episode 16, "Broken Hearts," is set to air on Mar. 23 on CW.