Arrow season 3
DC Comics character Katana appears on Arrow in new episode 'Guilty'CWArrow/facebook

This week's episode of Arrow Season 3 titled Guilty promises to be an action-packed one as it will feature an Arrow vs Wildcat situation. In addition to that, DC superheroine Katana (guest star Rila Fukushima) will also appear in the new episode.

The upcoming episode's preview clip (below) shows that Oliver and Ted Grant will meet when Oliver discovers the body of a murder victim hanging upside down in Ted's gym. However, in order to convince the Arrow of his innocence, Ted will confess that he, too, used to be a vigilante. The interaction doesn't seem to go too well as both end up exchanging blows, reports Latin Post.

Meanwhile, Roy will open up to Felicity about his nightmares of killing Sara.

The official synopsis for Arrow season 3, episode 6, Guilty reads:

"After a body is found strung up in the Wildcat gym, Ted Grant becomes the main suspect. Oliver and Laurel argue over Ted's innocence. Meanwhile, in flashbacks, when Maseo needs Oliver to remember where an informant for China White stashed key information, he asks Tatsu (Fukushima) to help jog Oliver's memory. Roy shares a secret with Felicity."

Arrow Season 3, Guilty airs tonight (Wednesday, 12 November) at 8pm ET on The CW.

The episode will be made available online on the CW official website. You can also click here to watch the episode online via Live Stream.