Marvel's Agents of S.H.I.E.L.D. Season 2 Spoilers: New Episode 'One Door Closes' Clip Shows Flashback to SHIELD's Fall

Season 2 of Marvel's Agents of S.H.I.E.L.D. is rolling along, and a new clip for Episode 16, entitled "One Door Closes," has been released.

Check out the clip below, which shows a flashback to the day S.H.I.E.L.D. collapsed:

In case you missed it, the description reveals that Lucy Lawless will return as Isabelle Hartley, a character who by all accounts died in the Season 2 premiere. We also learn that Skye (Chloe Bennet) takes another step toward becoming Quake.

Here is the description in full:

"'One Door Closes' - War comes to Coulson’s doorstep in a way he never anticipated as shocking revelations are brought to light, and Skye struggles to control her new abilities but will soon make a decision that irrevocably changes her life, on Marvel's Agents of S.H.I.E.L.D., Tuesday, March 31 (9:00-10:00 PM, ET) on the ABC Television Network.

Marvel's Agents of S.H.I.E.L.D. stars Clark Gregg as Director Phil Coulson, Ming-Na Wen as Agent Melinda May, Brett Dalton as Grant Ward, Chloe Bennet as Agent Skye, Iain De Caestecker as Agent Leo Fitz, Elizabeth Henstridge as Agent Jemma Simmons, Nick Blood as Lance Hunter and Adrianne Palicki as Bobbi Morse.

Guest starring are Henry Simmons as Alphonso 'Mack' Mackenzie, Lucy Lawless as Isabelle Hartley, Edward James Olmos as Robert Gonzales, Jamie Harris as Gordon, Christine Adams as Agent Weaver, Kirk Acevedo as Agent Calderon, Cornelius Smith, Jr. as Case, Sai Rao as Susanna, Mackenzie Astin as Tim Maguire and Rick Otto as lead Hydra agent.

'One Door Closes' was written by Lauren LeFranc & Rafe Judkins and directed by David Solomon."

What do you think of the clip? Let us know in the comments section.