Stephen Amell teased the biggest fight scene in season 2 of Arrow by uploading a video feat. him in combat mode with the stunt crew of the show, on his YouTube channel.

Technologically Advanced Thief Named The Clock King to Cause Trouble in Starling City in Season 2 of Arrow?

In the rehearsal video, Amell is seen training for and practicing the choreography of the fight scene, where he is seen battling a group of antagonists -- enacted by the stunt crew -- that surround him. The actor, who plays the role of Oliver Queen on the show, wields his bow and an arrow as he swiftly tackles the group closing in on him.

In the promo clip for the next episode, Time of Death, Deathstroke a.k.a Slade Wilson is seen threatening Oliver. It is being speculated that Black Canary aka Sarah Wilson (Caty Loitz) might fight Deathstroke as Oliver joins her.

Oliver Finds Out that Slade is Still Alive in Episode 15?

The synopsis for episode 14 revealed that Oliver would bring Sara into the Arrow team. The major draw in the episode will be the introduction of William Tockman, a.k.a The Clock King, who is an expert at breaking into bank vaults.

"After the Clock King infiltrates the computer systems in the lair, Felicity feels pressure to prove her worth," the synopsis reads. "When she gets a lead on Tockman's whereabouts, she heads out without the team, putting her in peril."

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Episode 14, Time of Death, will air on CW on Feb. 26.

Watch the Amell's rehearsal clip here:

Watch the promo for Episode 14: