See Willa Holland's Return as Thea in 'Arrow's Final Season (PHOTOS)

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Leap of Faith
Dean Buscher/The CW
Leap of Faith
Colin Bentley/The CW

Connor’s (Joseph David-Jones) ready for a fight.

Leap of Faith
Colin Bentley/The CW

Uh-oh, Mia’s (Katherine McNamara) in trouble.

Leap of Faith
Colin Bentley/The CW

Like father, like daughter

Leap of Faith
Colin Bentley/The CW

Zoe (Andrea Sixtos)

Leap of Faith
Colin Bentley/The CW

Mia looks hurt.

Leap of Faith
Dean Buscher/The CW

Talia’s (Lexa Doig) back!

Leap of Faith
Dean Buscher/The CW

Oliver (Stephen Amell), Thea (Willa Holland), and Talia

Leap of Faith
Dean Buscher/The CW

What’s Oliver after?

Leap of Faith
Dean Buscher/The CW

Thea rejoins the fight at her brother’s side.

Leap of Faith
Dean Buscher/The CW

What are they looking for?

Leap of Faith
Dean Buscher/The CW

Uh-oh, she means trouble.

Leap of Faith
Dean Buscher/The CW

What have they found?

Leap of Faith
Dean Buscher/The CW

Thea, Talia, and Oliver

Leap of Faith
Dean Buscher/The CW

What’s happened to Thea since we last saw her?

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The Queen siblings are together again!

Willa Holland is returning as Thea in a recurring role for the final season of Arrow, and she's not the only familiar face by Oliver's (Stephen Amell) side in the photos for Episode 3, "Leap of Faith." Lexa Doig also return as Talia Al Ghul as the reunited archer siblings "find themselves searching through a familiar maze of catacombs," according to the logline.

'Arrow': All the Characters Returning for the Final Season (PHOTOS)See Also

'Arrow': All the Characters Returning for the Final Season (PHOTOS)

There are quite a few key (and dead!) characters returning for Season 8.

Also in this episode directed by Katie Cassidy, Diggle (David Ramsey) and Lyla (Audrey Marie Anderson, who returns in Episode 2) team up on a special ops mission.

And speaking of being in the field, click through the gallery above to see who's injured in the future.

Arrow, Tuesdays, 9/8c, The CW