The preview for the upcoming episode, titled 'The Offer,' of Arrow reveals the next villain Oliver (Stephen Amell) will have to combat in Starling City. Adrian Glynn McMoran plays Michael Amar also known as the Murmur, will wreak havoc in the city.

Teen Wolf Actor Cast As Deathbolt For Upcoming Episodes Of Arrow 

As Oliver is still trying to recover from his intense enounter with Ra's al Ghul (Matt Nable) he has new evil to tackle. We get a good look at Murmur in the clip and Oliver is seen back in town, and in action. Oliver will also be considering the offer Ra's al Ghul made to him in the last episode.

Executive producer Andrew Kreisberg spoke to TVLine about the latest episode, saying that it is "designed to be this crazy cliffhanger." He also added that it would "have all this amazing stuff in it."

Ra's Al Ghul Could Die In Season 3 Of Arrow  

Here's the synopsis:

"Still weighed down by his last meeting with Ra's al Ghul (guest star Matt Nable), Oliver (Stephen Amell) returns home to find a new villain and his crew have started terrorizing Starling City - Michael Amar AKA Murmur (guest star Adrian Glynn McMorran), a man whose mouth has been sewn shut. Meanwhile, Laurel (Katie Cassidy) and Nyssa (guest star Katrina Law) bond over their issues with their fathers and Nyssa makes Laurel an offer. Thea (Willa Holland) is forced to come to terms with her father after Oliver brings Malcom (John Barrowman) to the loft to recover, and Lance (Paul Blackthorne) shuts out both Laurel and the Arrow. Dermott Downs directed the episode written by Beth Schwartz & Brian Ford Sullivan (#316)."

The Offer will air on March 18.

Watch the preview: