Marvel has released a 65-seconds Preview Clip of Marvel’s Agents of S.H.I.E.L.D. episode “One Door Closes” (2.15) that will be aired on Tuesday, March 31 at 9:00-10:00 p.m. on the ABC Television Network.

Director Coulson has a few questions about Mack’s loyalty.

In Marvel’s Agents of S.H.I.E.L.D., Clark Gregg reprises his role of Agent Phil Coulson from Marvel’s feature films, as he assembles a small, highly select group of Agents from the worldwide law-enforcement organization known as S.H.I.E.L.D. Together they investigate the new, the strange, and the unknown across the globe, protecting the ordinary from the extraordinary.

Marvel’s Agents of S.H.I.E.L.D. is produced by ABC Studios and Marvel Television.