Fans can expect 'Arrow' Season 3, Episode 5 to be very intense as Oliver (Stephen Amell) will be getting into a heated argument with Ted Grant (J.R. Ramirez), while Roy (Colton Haynes) will be struggling with his nightmare, the one that's related to Sara's murder. The upcoming episode titled "Guilty" airs on Wednesday, Nov. 12, at 8 pm ET on The CW.

In the previous episode, viewers saw the show, based on the DC Comics character Green Arrow, exploring Felicity's life prior to her joining Team Arrow at a time when her mother, Donna, made an unexpected visit to Starling City and her former boyfriend used a super virus to bring the city's to its knees.

In the meantime, Laurel Lance (Katie Cassidy) continued her training with Ted, and, elsewhere, Roy had a clear dream about the night he murdered Sara.

According to TVLine, in the upcoming episode, "Guilty," fans will see Laurel defending Ted Grant when he is suspected of committing a brutal murder. Consequently, Laurence will get into an argument with Oliver.

A promotional video clip of "Guilty" reveals that Oliver and Ted will meet at a time when Oliver discovers the body of a murder victim hanging in Ted's gym. Nevertheless, Ted will confess that he, used to be a vigilante, in an attempt to convince the Green Arrow of his innocence.

Moreover, the clip shows Roy opening open up to Felicity (Emily Bett Rickards) regarding his nightmares about killing Sara. At the same time, Oliver will sternly warn Laurel about being involved in avenging the death of her sister.

The official synopsis of "Guilty" published by Carter Matt 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 (Karl Yune) needs Oliver to remember where an informant for China White stashed key information, he asks Tatsu (guest star Rila Fukushima) to help jog Oliver's memory. Roy shares a secret with Felicity."